How to increase engine power, simple tips. How to increase engine power - effective ways Atmospheric engine how to add hp

Probably, every motorist at least once thought about how to increase engine power, and whether it is possible at all. Yes, there really is such an opportunity, and not even one. The fact is that the engines of mass non-sports cars are focused on a certain balance of power, fuel consumption, reliability and durability, cost, and other indicators. This balance can be shifted in one direction or another in various ways.

The octane number indicates the resistance of the fuel to detonation, i.e. to explosive combustion. Contrary to popular belief, gasoline in a cylinder does not explode, but rather burns out. And this combustion should be as uniform as possible, distributed over the entire volume of the cylinder. Only then will it produce maximum power. Due to detonation, there are noticeable drawdowns in engine power. Therefore, you can fill in gasoline with an octane step higher, for more confident traction.

Advantages:

  • this is the easiest and fastest method that does not require any preparation and work;
  • in case of an unsuccessful experience, you can just as easily and quickly return everything back;
  • the engine runs smoother and quieter, which improves ride comfort.

Flaws:

  • fuel with a higher octane rating is noticeably more expensive;
  • the increase in power is very small, often difficult to feel;
  • without adjusting the ECU, a decrease in the life of engine parts is possible.

Installing a sports air filter

Combustion of fuel requires oxygen obtained from the air. Therefore, the engine on the intake stroke sucks a portion of air into the cylinder from the outside. In this case, the air must pass through the filter for cleaning, which is why an effort must be made to suck in air. On the sports cars install air filters zero resistance through which air passes very easily. Due to this, the engine practically does not spend its power on air intake.

Advantages:

  • air filters of zero resistance are quite cheap;
  • they are very easy and short to install and remove on their own;
  • when dirty, they do not need to be changed, you can just clean them.

Flaws:

  • this method gives a maximum of 3% increase in power;
  • the air is worse cleaned, which causes the engine to clog faster;
  • for real sports models can be expensive.

Finalization or replacement of the exhaust system

As with air intake, expelling the exhaust requires some force because it follows the winding path of the muffler and catalyst. But you can install the so-called forward flow - a simplified, less tortuous exhaust system, as well as remove the catalyst and install an exhaust pipe of increased diameter. Then the exhaust gases will pass as easily and quickly as possible.

Advantages:

  • the method does not require particularly large labor and monetary costs;
  • a good master can achieve a power increase of up to 7%;
  • Returning a conventional exhaust system is not difficult.

Flaws:

  • such a system produces a lot of noise;
  • the problem of passing inspection due to increased air pollution;
  • the occurrence of vibrations.

Modification of the control program (chip tuning)

All modern injection engines controlled by special firmware in electronic unit management. The parameters of the standard firmware are focused on a certain fuel consumption, ride comfort, etc. The master, using special equipment, can adjust the gas distribution phases, timers for the operation of various subsystems in such a way as to achieve an increase in power.

Advantages:

  • all work takes place at the program level, without mechanical changes;
  • power increase from 10% to 30%, depending on the type of engine;
  • dynamics is leveled, turbo lags are smoothed out, responsiveness is increased;
  • there are no problems with passing inspection.

Flaws:

  • chip tuning requires a highly qualified master, otherwise it will only get worse;
  • a flashed engine requires high octane fuel;
  • the resource of individual parts of the engine, for example, pistons, may be reduced.

Changes in cylinders and piston group

One of the old, "old-fashioned" ways is the so-called boring. Its essence lies in machining cylinder block, after which their working volume increases. Because it also needs to be replaced. piston group, usually pistons and connecting rods are immediately changed to lightweight ones, sports versions. The calculation is that the engine will spend less energy on the rotation of the crankshaft.

Advantages:

  • you can achieve a noticeable increase in power, at a level of up to 10%;
  • increased engine endurance due to sports components;
  • the engine runs smoother, the sound can also change - become deeper.

Flaws:

  • increased consumption fuel due to an increase in working volume;
  • the procedure is quite expensive in terms of money and labor-intensive;
  • the overall engine life may be reduced due to thin cylinder walls;
  • high-quality fuel and engine oil are required;
  • Clutch modifications and ECU modifications may be required.

Installation of the nitrous oxide injection system

A method much loved by professional street racers and those who try to be like them. The bottom line is to install cylinders with compressed gas N 2 O, from which it is injected into intake manifold engine. Nitric oxide has a complex effect: it cools the injected mixture, increases the oxygen concentration, and also causes a more intense and uniform combustion of the fuel-air suspension.

Advantages:

  • very effective way - acceleration is several times more intense;
  • the look of a set of cylinders and a special acceleration button is very effective;
  • does not significantly affect the life of the engine.

Flaws:

  • short duration of action, depending on the volume of cylinders;
  • a good set of nitrous oxide is very expensive, and cheap ones are simply dangerous;
  • enhanced brake system and sharp steering.

Turbocharged naturally aspirated engine

Combustion is nothing more than a combination of a substance with oxygen, and it is quite small in the air - less than a quarter of the total volume. In order for the fuel to burn more intensively, you need to pump as much air into the cylinder as possible. This is what a turbocharger or turbocharger does. The turbine that blows air into the intake system is driven by energy exhaust gases. Therefore, the performance of the turbine directly depends on the force of pressing the accelerator.

Advantages:

  • the most effective way - power can increase by 2 times or more;
  • the set of works usually also includes tuning the ECU firmware;
  • the turbine can be turned off by pressing a button if it is not needed.

Flaws:

  • a very expensive method, which also requires high professionalism;
  • fuel consumption increases significantly, especially at high speeds;
  • in parallel, it is required to replace many engine parts with more durable ones;
  • it is also recommended to significantly strengthen the braking system;
  • the overall engine life may be reduced due to increased wear.

Every motorist has probably thought more than once about how to increase the power of his engine, no matter how strong it is.

At the same time, everything must be done so as not to harm him and the car as a whole, trying to strengthen the motor by any means.

Modified turbocharged engine

A bit of theory

From the number of hp everyone depends technical specifications and their increase will affect the reliability of all elements of the car, such as transmission, chassis, and other systems.

So, with their increase on the same models of the same brand, the plant immediately installs more reliable elements of the chassis and brakes. For example, due to the increase in torque, the diameter of the drive shaft of the semi-axes increases, along the way, more durable ones are installed (hinges of equal angular speeds) and the brake system is being finalized

Chip efficiency is very dependent on the specific firmware and engine type. On an atmospheric engine, the maximum possible increase in power is much lower than on a turbocharged one. With optimally selected firmware, consumption can fall rather than grow.

2) Turbine installation

This is a rather complicated type of tuning that requires the correct calculation of the power of the internal combustion engine, the selection of a certain type of supercharger, the refinement of the intake and exhaust manifolds, plus the reprogramming of the ECU power plant.

Proper calculation and use of medium-power turbines against the background of professional refinement will add strength without compromising the resource.

Additionally, an air cooling device is also installed, which allows a large portion of air to be supplied to the cylinders. This is explained by the fact that the mass of cold air is much higher.

The turbine works due to the supply of exhaust gases, the temperature of which is very high, which leads to its heating and, as a result, a decrease in boost pressure.

Therefore, the main task of the intercooler is to reduce the temperature of the air entering the turbocharger. So cooling the air by 10-15 degrees gives an increase in hp. about 3-5%.

However, when installing this device, a kind of obstacle arises in the way of the passage of air, which can negatively affect the boost pressure.

Therefore, before installing an intercooler, it is necessary to conduct an accurate calculation of its work in order to understand whether you will win or lose in the struggle for an increase in power.

Additionally, when installing a turbine, it is necessary to install more efficient nozzles in order to avoid the so-called turbo lag.

The installation allows you to significantly add hp. power plant without intervening inside, that is, without increasing the volume, as is the case with cylinder bores.

It must be understood, however, that the maximum increase Horse power with this type of tuning, without further refinement of all systems, will lead to rapid wear ICE and as a result, it will require a major overhaul.

3) Refinement

This option provides for a complete refinement of the motor, which allows, without a significant reduction in the total resource of the power plant, to achieve a significant increase in hp.

In this case, you will need to disassemble the motor, bore the cylinders (if necessary), replace the piston (forged pistons are installed), crankshaft, flywheel (lightweight), camshaft, valves, assembly and much more.

All these actions will require significant financial investments, plus the work should be done by a professional who is able to correctly calculate the resulting increase in hp.

However, the result will definitely please you.

4) Refinement of intake and exhaust systems

Such a tuning option involves refining the intake and exhaust manifolds by cleaning and polishing their inside, or installing ready-made tuning kits with already upgraded manifolds.

An air filter is additionally installed in the intake system, allowing you to add a large mass of air to the air-fuel mixture.

In the exhaust system they put, the so-called, reducing the resistance of exhaust gases, which, when correct selection an optimal exhaust system also gives an increase in hp.

5) Camshaft

Raise HP you can install a sports camshaft. The increase is achieved by more valve lift. The so-called grassroots shafts are produced, giving an increase in strength to low revs and riding, raising power at high speeds.

After installing the shaft, it is necessary to adjust the valves using a split gear.

6) Engine replacement

The most radical option for raising the power characteristics of an internal combustion engine is to replace it with a stronger modification. However, this is possible only on the condition that the design of this model makes it possible to install another power plant under the hood.

At the same time, it is necessary to understand that it will not be possible to solve this problem only by replacement. Will have to change along the way gear ratios in the checkpoint, strengthen the suspension elements, brake systems, replace the CV joints, the exhaust system, and so on.

All this will undoubtedly affect the total cost of such a refinement scenario, so you need to approach this tuning option quite carefully.

Finally

It must be remembered that only a competent approach to the implementation of improvements to the internal combustion engine can bring the desired result. Otherwise, unprofessional intervention can cause irreparable damage to the motor, up to its replacement.

A lot of people, mostly young guys, have enough horsepower in their car, each of them loves speed and therefore they want to add this horsepower to their engine. Therefore, our site decided to help you answer the question of how to increase engine power by talking about almost all existing methods, and how each of these methods will help you.

I would like to immediately clarify that if you have a small budget, then you can not expect great achievements, yes, of course, you can achieve high results with little money, but the reliability of the motor will decrease many times over. So let's go.

We decided to start with the most popular methods and gradually move to the less known or less used ones, for some special reason.

Volume increase

One of the cheapest and enough effective ways is to make the engine larger. This is done in the following way, the edges of each cylinder are wasted for a certain distance, thereby increasing the volume in each cylinder and in the entire unit as a whole.

Such a procedure can be done as in some tuning studio, possibly at a service station, and you can also do it yourself. There are more horses, but high numbers will not work there, torque also rises throughout the entire range and at the same time reliability remains the same. This method also serves good start for further deep tuning, but even if it is not in your plans, you can safely use it for easy tuning. If you bore the cylinders, then the intake and exhaust system will not be able to cope with filling the cylinders and exhaust gases as perfectly as before, and therefore the engine will become more powerful at low speeds. In order to fix this, it is necessary to make the piston stroke longer by replacing the crankshaft with a longer one, and also reduce the total length of the piston with the connecting rod by the same length. Using and raising the length of the crankshaft stroke, you can hammer the maximum volume, although this will be expensive, it will provide a good foundation for further refinement of the motor.

Higher compression ratio

This is one of those ways that not only increases the engine performance and torque we need throughout the range, but also reduces the fuel consumption of the car, but at the same time you have to switch to gasoline with a higher octane rating, that is, from 95 to 98 -Oh.

When the piston in the cylinder reaches the dead center at the top, then instead of being above it it is called the combustion chamber and the larger its volume, the higher your steppe compression, and, accordingly, the power. It should be immediately clarified that the compression ratio and compression are different things, stereo compression is a geometric value, and compression is dynamic.

In order to increase the compression ratio, you can use two methods, the first of which is the acquisition of pistons with a large diameter and, accordingly, the boring of cylinders for them. As a result, you get a higher volume and compression ratio, thereby getting a plus due to two tuning methods.

The second option is to install a thinner cylinder head gasket. This method will give the result, but with it more problems, since for such a change it will be necessary to adjust many details.

This is the result you can get:

  • from 8 to 9 = 2.0%;
  • from 9 to 10 = 1.7%;
  • from 10 to 11 = 1.5%;
  • from 11 to 12 = 1.3%;
  • from 12 to 13 = 1.2%;
  • from 13 to 14 = 1.1%;
  • from 14 to 15 = 1.0%;
  • from 15 to 16 = 0.9%;
  • from 16 to 17 = 0.8%.

Also, if you greatly increase the compression ratio, these results are summed up, that is, raising from 8 to 17 will give 11.5%. Also, do not forget that from a compression ratio of 12, 98th gasoline is already needed, and from 13.5 already 102nd, from 15th 105th, which is very rare and expensive. Some engines do not require a fuel change.

Tuning the intake system

Intake improvement is a reduction in the resistance of incoming air to the cylinders. It's not a very difficult rework, but it requires changing or adding a lot of details, which together will give a good result.

Nulevik

The first thing to do is to install, which will greatly reduce air resistance, since the standard filter has a filter element made of a very dense material, and the filter design itself does not allow a large amount of air to enter. A little higher on the link you can read more about nulevik, how to install it and what results you can get from it. I want to say right away that by installing only a zero, the engine power will not increase much, so it should be set only with complex tuning of the motor.

The oversized throttle valve is also necessary replacement with complex tuning. A great result from this part will not work, but with a comprehensive refinement, this part is simply necessary, as it reduces the speed of the incoming air, thereby increasing the performance of the intake system. You can also check out the link above for more details.

Installing or replacing the receiver

receiver for best power The engine has a large volume and short inlet pipes. Installing this part gives a good result and therefore it can be installed even with a slight modification of the motor. This detail smoothes out air pulsations. Due to the fact that the intake pipes are short, the maximum filling of the cylinders is shifted by high speed, thus the horses and torque will become larger only at high revs, and at low revs we decrease slightly. You can achieve that you will only increase the torque at low speeds, but at the same time the engine thrust in the entire range will become less.

It is also possible to install an intake system in which the geometry of the channels changes so that the cylinders are filled with air ideally in the entire range, based on data on speed and throttle opening. This will be the most ideal, but at the same time expensive option.

No intake manifold

Sometimes the intake manifold is removed, and instead of it, the so-called pipes are installed, which are tuned for high speeds. This allows you to greatly increase the amount of air entering the motor, also reduces idling and improves stability at low and medium speeds. At high speeds, of course, everything becomes just gorgeous.

This is the most difficult in tuning the intake of atmospheric engines, but at the same time it is the most effective and expensive option. You can also install multiple throttle valves, thereby improving the response to the gas pedal. Unfortunately, as a result, the resource of your motor is reduced, and fuel consumption increases quite a lot.

Tuning the exhaust system

As soon as you raise the amount of power, the flow of exhaust gases exiting through the exhaust pipe is immediately multiplied, and the standard exhaust system does not cope with this therefore excess resistance is created. If the exhaust is not suitable, then the pressure in the cylinders can increase, which will make the pumps work more productively. Also, due to the fact that the exhaust system cannot cope, the cylinder may not fill with mixture well, since not all exhaust gases have left the cylinder space.

The shorter and larger in diameter exhaust pipe, the less resistance. If your unit has a volume of 1.5 and it allows you to constantly turn it above 8 thousand, which you constantly do, then a pipe with a diameter of about 50 millimeters is enough for you if the length is a maximum of 3.5 meters.

Often a spider is used as a replacement for the manifold, which works great for its intended purpose, as well as increasing power and torque throughout the range. In most cases, a 4-2-1 spider is used, but sometimes a 4-1 is also used. You can find out more at the link above. Can also improve the exhaust system straight-through exhaust.

Chip tuning

A fairly common type of engine refinement, which is used both in complex tuning and is used as the only source of new "fillies". represents a microcircuit setting, more precisely, it is a calibration setting for the firmware of the vehicle's electronic control unit (ECU).

Manufacturers for their cars set a certain ignition timing for different regions, most often it is full, which is why the fuel does not burn as efficiently. The manufacturer also sets high corrections to the ignition timing in order to reduce the load on the transmission, but unfortunately during acceleration the engine is more thoughtful and has dips. Also, due to the factory settings, the car may have increased fuel consumption.

Thanks to chip tuning, all problems can be eliminated, thereby achieving a more pleasant driving experience, as well as increasing torque, power and reducing fuel consumption. As a result, it turns out that this species tuning is relatively cheap, does not require intervention and any technical changes, which will leave the car under warranty and at the same time give good results. Chip tuning is necessary if you change technical part motor, since it needs to be adjusted to the changed characteristics obtained by installing any part. Good result only thanks to chip tuning received sports cars already with high data, so if your car is weak, then do not expect any high results from this refinement.

This type of refinement has no disadvantages, but most importantly, this type of work is best done by a person who understands this, so do not spare money for the service.

Lightweight flywheel and forged pistons

A lightweight flywheel is installed on tuned cars quite often, as it gives a good result with a comprehensive refinement of the motor. The bottom line is that a lightweight flywheel is lighter (no matter how it sounds), so it spins up faster and maximum speed is reached faster. As a result, it turns out that the engine power grows, but the maximum that you can get is 4% from the previous one.

Replacing this part is not difficult, so everyone can make this revision. Such a flywheel costs an average of 2-4 thousand rubles, depending on the car. If you do not plan to greatly increase the indicator we need, then this type of refinement will suit you along with a zero resistance filter, chip tuning, compression and other light improvements, which together will give a good result for enjoying speed characteristics car.

Forged pistons are very often installed by many tuning enthusiasts, and they are also left positive reviews racing drivers. The bottom line is that the forged piston moves easier due to its lower weight, and it will also withstand higher temperature loads, as it is stronger.

Friction Reduction

You can also quite well increase the number of "horses" if you reduce the friction force between the piston and the cylinder walls. For this, of course, there is motor oil, but as a rule it is not enough, so various additives are used. Can you recommend Suprotec additive, about which there are a lot of rumors, someone is not sure about its work. Someone says that it really works, we belong to the second type of people and recommend this additive. In principle, you can not trust us and use any other additive from another manufacturer, it's your choice.

Using this method, you can achieve about 7% increase, and at the same time improve the reliability of the motor due to the fact that the friction force of the piston against the cylinder walls will be less. There is also a rumor that this additive reduces fuel consumption, but we have not tested this and will not confirm this rumor.

Camshaft

This part is often changed in order to slightly raise the hp, while many stop only on this method and eventually abandon it after some time. Shafts is the brain, but mechanical.

The task of sports camshafts is to provide the necessary mixture supply to the cylinders due to the greater valve lift. There are grassroots oxen designed to add hp. at low revs, there are also all-rounders and horsebacks that will boost power at high revs. In order to understand which one does what, you need to look at how much they lift the valves, if a little, then you will get an increase at low speeds, and if the valves rise high, then as you already understood, there will be more forces at high speeds.

Installing the shafts is not so difficult, those who are interested can read about it at the link here. Your task is to choose sports shafts for low or high speeds. When you have already installed new shafts, your task is to adjust the valves using a split gear.

Installation and replacement of turbocharging


Using a turbocharger is one of the best ways to increase horsepower, as this method gives a very high result. You can often find piped cars of the company.

So first for those whose car is already turbocharged from the factory. In fact, there are a lot of such cars, especially since modern manufacturers have recently been increasingly making 1.4-liter turbo engines, but there are also other turbo engines. If your unit is already equipped with a turbocharger, then you can significantly increase the hp. by installing a larger turbine or pressurizing the standard turbine. There are detailed articles on the Internet on how to make the pressure higher. Replacing the turbine with another one is also not difficult, removing the old one and putting a larger one in its place is not so difficult.

Regarding the installation of a turbocharger on an initially atmospheric car, this is already a more complicated procedure. You should immediately understand that the operation of your car will be somewhat different, since you will have to clean the oil and air filters more often, you will constantly have to warm up the installation, even in warm weather.

After installing the turbine, the characteristics can change by 2 times, or even more, it all depends on your hands, the size and pressure of the turbine. You should also understand that simply installing a turbine will not work, since it heats up and the whole engine heats up with it and therefore it needs to be cooled somehow, therefore an intercooler is almost always present on turbo engines, but it is possible and even desirable to increase the amount incoming coolant to the radiator, radiator blowing, fan performance. Also, in addition to simply installing a turbine, it is also necessary to install more efficient nozzles. It also happens like .

Results

As you understand, there are many ways that can increase engine power, but easy methods will not give high results, and refinement methods that give high results require complex work and additional improvements. You must understand that all the details of the car are calculated approximately for all its components. That is, the gearbox and suspension are able to withstand all the data and most often have a small margin, but the manufacturer will not do for a 100 hp engine. A gearbox capable of withstanding 1000 hp does not make sense. Therefore, if you decide to tune your power plant seriously and achieve high performance, then your task, firstly, is not to stop at one method, but to use everything, and secondly, to refine the stability of the gearbox, suspension and keep the engine cool.

In this article, we have listed the most basic and most popular ways to tune the motor, and we hope we answered your question in sufficient detail. Of course, there are still different ways motor improvements, but they are rarely used for certain reasons. If you think that we missed some way, then write to us by mail, and we will replenish the article in this way, also share the article with friends and love your cars.

Operating your car vehicle, some owners are wondering: “How to increase the power of an atmospheric engine?”, Not everyone is satisfied with the characteristics that are inherent in their standard factory units, there can be many reasons why this happens. Basically, these are owners who plan to use their vehicle for sports purposes, or amateurs who want to make an exclusive on their own and with their own means.

Carrying out activities to improve the settings, it is necessary to approach this issue from the point of view of comprehensive measures. Only in this case the tuning of the naturally aspirated engine will have tangible results and will be able to fully meet expectations. By improving the performance of the motor, it means an increase in its power and acceleration characteristics, this brings the car close to the performance of sports units.

Only correctly carried out work will be able to reveal the full potential of the engine, reduce the cost of performing harmful work to overcome friction forces, increase the coefficient useful action and power of the plant as a whole. With the wrong approach to solving the issue of modernization, you can cause irreparable damage to the unit. In this case, the engine will perform worse than they were, or even stop working.

Power Up Solutions

The main methods for increasing the power of an atmospheric engine include:

  • Replacing the crankshaft, boring cylinders;
  • Installation of lightweight connecting rods and pistons;
  • Changing the valve timing by installing a special crankshaft;
  • Improvement and refinement of the intake system;
  • Improvement and refinement of the exhaust system;
  • Chip tuning of the motor;
  • Turbine boost installation.

Refinement of the power plant, partial or complex

Any power unit, regardless of what fuel it is operated on, or for what purposes it is used, is subject to improvement. In mass production in the factory, it is impossible to perfectly fit and tune the motor.

By correcting flaws and correctly eliminating factory defects, it is possible to ensure that the unit will produce 10 or even 20% more power compared to the original result.

Of course, the desired result cannot be achieved by simply fitting components and assemblies to each other; for these purposes, cash injections are required, which will be spent on the purchase of some improved mechanisms that can be used in more aggressive conditions. It is this factor that is the lack of refinement of the engine.

"Iron" revision

This type of modernization of the power plant refers to complex methods, since it requires a certain experience and skill from the master carrying out the work, in addition, it will be necessary to incur large costs in time, labor and money. It is expected to perform the following types of work:

  • Replacing the crankshaft;
  • Boring cylinders of the power plant;
  • Replacement of pistons and connecting rods;
  • Refinement of the cylinder head.

Provided that all the above works are correctly performed, the method will allow to achieve a reduction in power losses during the operation of the motor, to increase the efficiency. Due to the boring of the cylinder block, there will be a physical increase in the volume of the engine, the filling of the cylinders with the working mixture will improve, the compression ratio will increase, and the efficiency of the gas distribution process will increase under various engine operating conditions.

The positive aspect of the implementation of the method is that its implementation can be partial, that is, not all parts are subject to replacement, but only some units of the unit. However, there are also disadvantages, for example, the increase in power directly depends on the number of changes and improvements made. For example, replacing pistons alone will not give a tangible effect.

At the same time, implementing large-scale changes will require significant investments with disproportionate returns. From this point of view, it would be wiser to apply an integrated approach, in which the price-quality ratio will be commensurate.

The application of this approach will also affect the further operation of the power plant. The unit will be more capricious, require the use of high-quality fuel and expensive engine oil, the resource will be significantly reduced and detonation will increase.

Turbine boost

This type of power increase is also quite complex and costly. However, it is worth noting that the installation of a turbine supercharger on an atmospheric engine is more effective method, in comparison with the "iron" refinement. If we apply these two approaches in combination, that is, install reinforced parts and mechanisms in parallel with turbine supercharged, the results will be significant.

The disadvantages of the method include significant financial costs, difficulty with the selection and adjustment of parts and mechanisms, as well as the subsequent fine-tuning of all systems for each other and the power unit as a whole. Due to the difficult nature of this kind of work, it is difficult to find a master to perform them. A specialist of this level should be highly qualified and have rich experience in this field.

Small tuning of the atmospheric motor

The ways to increase power described earlier are not suitable for everyone. Obviously, not everyone will allow themselves to do such manipulations with their car, in view of the complexity of the work and the high cost of projects. Therefore, ordinary motorists who want to improve their unit very often resort to simple and cheap methods of increasing power. These methods are very popular and affordable.

One of the ways to modernize the power plant is to use on the unit air filter zero resistance, which, due to improved properties, has less aerodynamic resistance and will allow the motor to get more air. It will be difficult for an ordinary car owner to notice strong changes, since the increase in this case is minimal, only from 0.5 to 2.5%, however, such manipulations can be performed.

The disadvantage of this method is the poor performance of the filter functions. Thus, the reverse side is the ingress of dirty air into the power unit and its pollution, whether it is worth putting the innovation into practice, it is up to the owner of the car to decide.

Against this background, it would be more appropriate to use exhaust modernization, it implies: the elimination of the catalyst, a change in the geometry of the exhaust pipes, the installation of a special muffler with direct current. The task of manipulation is to eliminate as many obstacles as possible in the way of exhaust gases. Due to this, the movement of the exhaust occurs without overcoming additional resistance, for which it is also necessary to spend energy.

The difference will be noticeable, since such changes give a significant increase in power, in the region of 5%. As a result, the tuning engine will give the best acceleration dynamics compared to the period before the change, the set of revolutions will be faster and faster. Of course, the method requires investments, but in comparison with the complete refinement of the engine and the installation of a turbine, the parts that must be on the exhaust system are much cheaper.

Chip tuning

Chip tuning can be considered the most popular, easiest and most affordable way to increase the power of a power unit. The simplicity of this method lies in the fact that nothing needs to be changed at the iron level. When carrying out improvement measures, changes are made only at the level of the software part in the firmware of the electronic control unit, which all modern motors currently have.

It should be noted that atmospheric, power plants with a turbine, gasoline and diesel units are chipped.

The positive side of making changes can be considered:

  • Increased power and torque at the software level;
  • The response to pressing the gas pedal from the motor side is faster;
  • On engines with installed turbine supercharging, the effect of failure is reduced;
  • Stable operation of the unit at idle;
  • Power will not be lost if third-party consumers are connected, such as mirror heating, air conditioning, seat heating, etc .;
  • When carrying out "civil tuning" there is no loss of resource from the power plant;
  • No problem passing technical inspection car;
  • In terms of price-quality ratio, it is the most optimal way to increase power;
  • You can always go back to stock settings.
  • Growing requirements for fuel quality, in particular for the octane number of gasoline fuel and the cetane number of diesel fuel;
  • Reducing the resource of the power plant;
  • Danger of failures in the electronic control unit and the engine due to poor performance of work. For this reason, it is not recommended to perform chip tuning on your own; it would be more correct to contact professional workshops with experience in performing such work;
  • The removal of the catalyst and the soot filter requires a transition to Euro-2 standards, which significantly increases CO emissions into the atmosphere.

Whether it is worth chipping your power plant, everyone decides for himself. Another question that interests a potential client is: “What kind of increase in power will he receive after completing all the work?”. Of course, it all depends on what power plant is under the hood of the car and in what technical condition it was before the start of the modernization work.

On average, subject to qualitative changes, the figures for the increase in power are as follows:

  • Gasoline atmospheric power plant from 7 to 10%;
  • Gasoline power plant with a turbine from 7 to 15%;
  • Diesel power unit without turbine up to 19%;
  • Diesel power unit with turbine up to 30%.

Nitrous oxide

This method of increasing power can be attributed to an extreme method, since its use drastically reduces the life of the motor and depends on the state of the power plant. The bottom line is that nitrous oxide is used as an additional fuel oxidizer. Getting into the combustion chamber of the power plant, nitrous oxide under the influence of heat decomposes into oxygen and nitrogen in it.

Oxygen increases the oxygen content from the air, and nitrogen prevents detonation from occurring in the engine. In no case should nitrogen injection be carried out on a permanent basis. Its use is limited to a short period of time. There are several injection systems: dry, wet, direct injection system.

You can increase power in this way significantly, from 25 to 150 horsepower or more, depending on the power plant. However, in order to preserve the motor, it is not recommended to exceed this value by more than 50 horsepower.

Any modification to an engine to improve its performance is complex hard work and requires a clear view of the result of this work. And you also need to know how you will do it. Any changes entail one more, but already in another part of the mechanism - everything is interconnected. Therefore, if you want to know how to increase the power of a car, first study its device. Then proceed to the work itself, but if you are not confident in your abilities, then it is better to entrust this work to professionals.

How to increase It is easy and difficult at the same time. Car engines are completely different, for example, atmospheric and turbine, respectively, each of these types of engine is being finalized in different ways. It all depends on how much you want to increase its power. This question is asked by almost every motorist, who does not want his pet to run faster than his fellows. engine? For example, you can do this by:

  1. Increasing the volume of cylinders.
  2. Camshaft and standard valve replacements.
  3. 4-2-1 spigot and straight-through exhaust line installations.
  4. Air filter installations of zero resistance.

If you make these changes, you can increase the power of your engine by up to thirty percent of the original. But if this is not enough for you, you can try and try a little more magic over the engine. For example, before you increase engine power by installing a mechanical supercharger or turbocharger, you must know your engine type. These changes are made only on atmospheric engines. After that, you will still have to spend decently on:

  • replacement of the connecting rod mechanism;
  • finalization of the head;
  • installation of a powerful fuel pump;
  • replacement of fuel injectors;
  • installation new system water cooling;
  • replacement of lighting elements and others.

The driver should be aware that after the engine will increase significantly, especially at high speeds. And since the acceleration of the car will be faster than that of standard cars, a more efficient braking system is accordingly needed, for safety reasons it is better to put the most powerful model.

This is what concerns atmospheric engines, with turbo engines everything is much simpler. All the necessary additions to them have already been installed at the factory. On your part, an addition can be the replacement of the standard factory bigger size. After all, the larger its size, the greater the air supply. Therefore, do not forget that after replacing it, you will need to take care of a new cooling radiator.

How to increase engine power? All these manipulations must necessarily end with a change in the special engine control program, and then your iron “beast” will fly on the roads no worse than sports cars. In any case, having a fast and fancy car is not only stylish, but also very expensive. Replacing parts alone costs a pretty penny, not to mention the fact that if you are not a professional auto mechanic, then you will have to give the car to the service, and this is additional money.

You can find other options on how to increase the power of the car, it all depends on your desire. So make a plan. First, think about what changes need to be made, how much it will cost, and whether you can do this work yourself or with the help of friends. If you have problems, for example, with the installation of the necessary parts, it is best to seek competent help from professionals. There are many auto repair shops that do exactly this work, they will advise what parts to change, what to buy and where it is cheaper. And it is even possible that they will be allowed to participate in the process of improving the car and help auto repairers. Increasing the power of the car not only increases the amount of fuel consumed, but also your self-esteem, go for it!

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