Chip engine tuning pros and cons. Positive and negative aspects of engine chip tuning Chip engine tuning pros and cons reviews

29.09.2020

What's happened chip tuning engine what it is for and what pros and cons you will get after re-chipping the power unit.

Machine power- like a pill for greed. Always wish there was more of it. It seems to be not difficult to increase the number of "horses" under the hood - according to the assurances of brochures of companies involved in chip tuning, it is enough.

Already from the advertisements, it is easy to notice that the number of offers to “rechip” Volkswagen engines significantly exceeds the number of offers for Toyota engines. The second feature is that chip tuning itself, depending on the manufacturer, varies greatly in price. “Everything that the “court” tuning studios offer is “partially agreed with the automaker's product,” Kirill Kolesov, an employee of the BMW training center, explains the reasons for the price dispersion. - The development of automotive control programs for the plant and the partner tuning company is often carried out by the same people: it is almost impossible to correctly change the engine operation program without knowing what is wired in the control unit.

Third-party tuning firms act quite rudely.

As a rule, they drive the finished car to the power stand and carry out the so-called mapping - they look for data in the factory program that controls the operation of the engine, and then make their own adjustments to them. Naturally, the amount of work depends on the number of control parameters. In simple motors, this is the ignition timing and fuel delivery time. In the BMW engine, they are added to the valve timing angle, valve lift and variable length of the intake manifold. All these quantities must change in concert, and it is quite difficult to wedge into their work. Moreover, the engine control unit itself can be rigidly connected to other control units, such as the active safety system and the gearbox. In this case, adjustments in one of the blocks will necessitate adjustments in the rest. There are 80 such blocks on the new "seven" BMW. Obviously, this explains the fact that no one has yet climbed into its motor "brains".

What will a car owner get who decides to invest in a high-quality engine tuning chip?

With atmospheric engines, everything is simple. “No matter what the software sellers promise,” says Ilya Surov, owner of the CarTuning tuning center, “in practice, it is impossible to increase the power of naturally aspirated engines by more than 5-7% by just flashing the control unit.” It is clear that the average driver most likely will not notice such an increase. But by increasing the boost pressure on turbocharged engines, you can achieve a noticeable increase in power.

In our market, there are plenty of offers for “rechipovka” of both supercharged and naturally aspirated engines. And here a rather strange situation arises. On the one hand, representatives of car factories have a negative attitude towards chip tuning, threatening to withdraw the car from the guarantee if the factory program is changed. On the other hand, many official dealers, to whom, in fact, the owner of the car turns in a warranty case, offer the installation of tuning kits with might and main, taking full responsibility for such a rework.

Igor Belotserkovsky, an employee of the Volkswagen Group Rus service department, explains the position of car factories by caring for customers. “From our point of view, the client only loses from tuning,” Belotserkovsky says. “Tuning program installers claim that it is possible to improve a factory product without affecting some of the performance. This is wrong. An increase in power primarily leads to a deterioration in the performance of the oil and an imbalance in the transmission. As a result, people pay for tuning by reducing the total resource.

The fact that the “Volkswagen” turbocharged 20-valve 1.8T on the Passat has a capacity of 150 hp. s., and on the "Audi TT" in the standard version it gives out 40 "horses" more without any problems, Igor Belotserkovsky commented as follows: "Audi is finalizing the engine, Audi is responsible for the resource." At the same time, Belotserkovsky said that there are at least 20 firms that produce their programs for the "brains" of VW. “From the installers of such programs, we would like to see a revision passport, which indicates the main parameters and the estimated resource, as well as the warranty obligations of the installers.” (By the way, a distinctive feature of high-quality software is the impossibility of detecting the very fact of "re-chip".) Why service departments need such a passport, one can only guess, as for the records about the resource - after all, the car factory data on the mileage before the "overhaul" of their cars is simple does not give to a mortal.

Ready-made solutions for engine chip tuning

A similar opinion was expressed by Kirill Kolesov from BMW: “Our customers quite often buy a kit for the BMW X5, with a drive turbine and a body kit. However, as a rule, after a while, the turbine is asked to be dismantled: after about a year, noises, knocks, body squeaks begin, which is natural when the body is loaded more than the calculated one. Cars with large engines have their own problems: they are usually equipped with automatic transmissions. According to my data, automatic boxes are made with a 20% torque margin. The supercharger mounted on the motor is able to provide even greater gains.”

Gennady Barmenkov, head of the tuning department at Avtoganza, on the contrary, believes that high-quality chip tuning is harmless to a car: “Non-factory legal software changes the parameters of the engine within the limits set by the manufacturer. A person has the right to drive aggressively on the basic program, spinning the engine to maximum speed. If we do not change this ceiling, then all that happens to the motor is factory problems. According to Barmenkov, during the two years that his department has existed, there have been no complaints about the premature failure of parts.

“If there is no task to prepare the car for racing, the law of sufficient reasonableness comes into force for the client,” says the tuner.

With the maximum preservation of the standard configuration and warranty, reprogramming the control unit is quite enough to increase the power. In general, normal chip tuning is positioned by the developers for city driving - if you wish, you can “grab”, but on the other hand, both consumption and harmful emissions do not increase - the program we use is TUV certified, therefore, the exhaust meets the standards Euro IV.

According to Ilya Surov, high-quality software really allows the engine to fit into the standards, but not those set by the manufacturer: “In some operating modes, there will always be an increase in emissions by 0.1–0.3%. Of course, such an exhaust does not come close to the limit established by our legislation.” And the statement that flashing does not affect fuel consumption, Ilya Surov considers not entirely correct in principle - no matter how perfect the program is, the driver, knowing that his car is “charged”, involuntarily starts driving in other modes, which inevitably leads to an increase in gasoline consumption.

Now about the money side of the issue. Imported software is sold at a price of $450. By reinstalling the program, the owner has the right to count on an additional 20-30% of the power. Closing your eyes to the increased transmission loads, you can calm down on this. Most likely, the owners of cars with atmospheric engines will not get pleasure from just “re-chipovka”. According to Ilya Surov, a good refinement of a $20,000 naturally aspirated car usually draws about $4,000 out of the owner's pocket. Adding this amount to the initial cost of the car, it's probably wiser to just buy a more powerful car. And do not bother yourself with unnecessary problems. And the "head" of the machine - non-standard programs.

Diesel chip tuning - is it always appropriate?

At the moment, diesel car manufacturers have very “hands tied”, various environmental regulations, standards and rules often do not allow experimenting with. In addition, the programming of the motor is developed under certain predetermined conditions, as a result of which the “engine behavior” is simply squeezed into very narrow frames, in the name of all environmental and safety standards. The control of these hidden features and their containment is carried out by a specially configured program. For example, when a car is overtaking, there is often a sharp increase in power, a kind of jump, which in a matter of seconds rewards the engine with “clouding” and loss of traction. In this particular case, we are talking about parameters that are programmed at the factory level, and set to the minimum possible in order to comply with environmental standards. In this example, we see how the on-board computer processor adversely affects the unleashing of the engine's potential by limiting the fuel supply.

Based on this, it can be concluded that diesel tuning chip leads to excessive emission of harmful substances.

Does chip tuning a diesel engine affect its resource

According to experts, chip tuning of a diesel engine can be done in exceptional cases, provided that the basic firmware that is sewn into is used, so that later, if you don’t like it, you can return to the original version of the program. Such a stock chip tuning only slightly corrects the main program, thereby changing the engine characteristics by about 30%. Using other methods of chip tuning a diesel engine, you run the risk of completely ruining it.

In conclusion, I would like to add Remember, the engine is a vital "organ" of the car, therefore its modification or completion should be entrusted only to adequate and competent craftsmen, as well as workshops with many years of experience. Believe me, only they can awaken the "beast" in your car from a simple, at first glance, unattractive production car.

Chip tuning read the reviews of our visitors in the comments at the bottom of the page.

At the end of the last century, motorists had the opportunity to improve the dynamic characteristics of the car, without damaging the internal parts of the car. Chip tuning - tuning the operation of electronic engine controllers to increase engine power.

What is engine chip tuning?

To put it more simply, chip tuning is an electronic engine control unit for a car. This is done to improve the characteristics of the vehicle settings. Chip tuning does not require technical or mechanical changes. Here you should only work with the engine ECU.

With the help of chip tuning, the car owner can change the amount of fuel that is injected into, enrich the working mixture, change the ignition angle and boost pressure. To do, you do not need a lot of free time. A specialist can carry it out even in an hour.

The computer is connected to the computer through a special connector. In a special program, the user can manage the system settings. The process of flashing and synchronizing data from the device is in progress. A person must know exactly what changes he will make. After that, the process of recording a new program takes place. Once everything is completed, you need to check the operation of the car.

Chip tuning is most often done to increase engine power and reduce vehicle fuel consumption. It is performed for any injection motors. There are exceptions in the form of some Japanese-made units. If you look at the whole, then there is no difference between the chip tuning of a domestic or foreign car.

Chip tuning can be done on motorcycles, yachts, boats and modern tractors with an ECU. After this procedure, the engine power reserve increases. It allows you to activate the hidden potential of the vehicle's motor. Correction of the engine is also carried out using chip tuning.

Chip tuning involves tuning the chip. due to it, the vehicle ECU database is updated and modified. They are stored in two-dimensional and three-dimensional tables. Due to the special position, the engine control units differ. The number of tables in them may not match, which indicates different manufacturers. Special software allows you to change data in the electronic systems of vehicles.

Cars of our time are equipped with a special OBD port, which allows you to make changes to the ECU without removing it. On some vehicles, on the contrary, you can only correct the data by removing the chip. For such an operation, it is necessary to work with a highly qualified master. But no matter how it is done, the result will be excellent.

You should not contact those companies in which you doubt. Insufficient qualification of the worker can disable the computer. Sometimes the firmware is not made the way it should be. Auto repair shops drive the car to a special stand and, through a special program, simply adjust the factory settings. Not all workers know that there may be several blocks in the machine that are closely related to each other. Therefore, if there have been changes in one, then they need to be made in the other.

Advantages of engine chip tuning

Due to chip tuning, a car owner can increase power by about 10 percent and no more. We can say that this is one of the best ways to improve the vehicle in a short time and at minimal cost.

So, what are the positive aspects of chip tuning a car engine?

Speed and traction increase, which makes it easier and easier to drive the machine. The car will listen and respond better.
Acceleration will increase, which will have a positive effect on driving on busy roads.
If the car is heavily loaded and the ride is accompanied by the included climate control, then the ease of movement will become a little more noticeable. Chip tuning will increase the power reserve of the unit over time.
Chip tuning happens quickly, which can win over such procedures as forcing, upgrading.
It is easier and cheaper to make it because there is no need to make structural changes to the engine.
Chip tuning can be canceled by resetting to factory settings. This is especially true when there are some bad consequences.
Accessing changes from such a procedure is very easy. Many specialist workshops do not need to receive large volumes of data from the vehicle. Because of this, vehicles can be easily serviced at dealerships and service stations.
Chip tuning allows the car to function easily with a specific fuel. This feature provides the machine with the hidden potential of the engine.
It is also possible to adapt the vehicle to the installed additional parts and assemblies to the motor. Here, special settings are simply made that will ensure optimal operation of the entire car.
Chip tuning is able to make various changes for a certain driving style of the driver. Here you can adapt the ECU for both economy mode and fast driving. Combined settings are very popular.

Cons of engine chip tuning

As for the negative sides, they are a little less here. Some of them can reduce the interest of the car owner.

If chip tuning was done by a non-professional, then this can adversely affect the operation of the engine control unit. In the worst case, the ECU will fail completely.
The working life of car engine parts is slightly deteriorating. Approximately this figure is 3-4 percent.
With poor chip tuning, there is a risk of increasing fuel consumption by almost 20 percent.
It very rarely happens that due to a failure in the computer, more than 6-7 percent of all available programs start to work incorrectly. Such a failure can lead to catastrophic consequences.

So far, no one has noticed other problems during chip tuning. If we consider as a whole all the negative and positive aspects, then the scales are clearly leaning towards the pluses. In addition, the price of such pleasure is quite acceptable, but more on that below.

One hundred percent worth doing chip tuning in the case when the factory firmware has flaws.

engine chip tuning cost

As you might guess, the cost of chip tuning directly depends on the brand of the car. The year of manufacture, the name of the model and the characteristics of the vehicle's engine are also very important. One of the most basic factors that affects the price is the person who produces the firmware. It can be anyone: a workshop, a dealership, a private employee or a car service worker.

Prices vary widely. There is chip tuning from 2000 to 10000 rubles. It must be understood that the cost does not indicate the high quality of the process. Self-taught craftsmen can often do a much better job than dealership employees. But not everyone has good and expensive equipment for this procedure, so the prices differ.

Nowadays, chip tuning is performed by most car manufacturers. So now this operation is official. It is best to do it exactly where you are sure of the quality and professionalism of the master. You should not skimp and save money, but overpaying is not always reasonable in the case of chip tuning.

If you decide to do it yourself, then it is better to consult a specialist, because incorrect settings can lead to a malfunction of the car. For chip tuning, it is better to buy professional equipment that does not require special skills to use it. Having done this process several times, you will no longer need to contact a car service.

What is engine chip tuning? This is the firmware of the improved software of the electronic control unit that controls the operation of the vehicle's systems.

An analogue is the installation of operating systems on computers, cell phones or game consoles. Under individual requests, software is created that controls the operation of iron.

Minuses

One-time financial costs;

Is chip tuning harmful?

Why underestimate the power:

The difference in environmental requirements and taxes is a problem for manufacturers. When selling in a particular country, you need to adapt the model to its conditions. To do this at the iron level is to incur additional costs. It is cheaper and faster to adapt a car due to changes at the software level.

Skoda dealer.

Where are the failure cases?

Real Consequences

pros

Benefits of ADACT

Certificate
customer reviews;
The engine resource is not reduced;
All diagnostic functions and fault codes from the manufacturer are retained. In the event of any breakdown, diagnostics will show the cause. The exception is the transition to E2. In this case, errors that appear when changing the environmental standard are deleted;
Democratic prices. We are focused on ordinary drivers, not sports car owners;
Test Drive. Within 10 days you test the results and can return the money back if you don't like something.

How is chip tuning done?

Creating firmware

The calibrator changes the parameters in the factory firmware: enrichment thresholds, fuel supply restrictions, rpm limits, etc.

Car diagnostics

The service technician checks the vehicle to make sure it is in good working order.

Firmware installation

The specialist flashes the car with or without opening the ECU. In the first case, more time is required.

What happens to the dealer's warranty?

In most cases, nothing happens with the guarantee:

Firmware changes are hard to detect for many car dealers. This does not happen in TO;
If the dealer finds that unofficial software is installed, he will replace it. According to the Consumer Rights Protection Law, he cannot refuse service;
Official dealers themselves offer ECU reprogramming services.

If you are afraid of losing the warranty, you can fill the drain before going to the dealer.

myths

The left chip is placed on the engine.
The operation of the electronic engine control unit is controlled by special software. Only the control program is changed. It is poured through the diagnostic connector, no external modifications are made.
After flashing, fuel consumption increases.
ADACT software optimizes engine performance and sometimes reduces fuel consumption. Some customers talk about an increase, but this is due to a change in riding style. When the car becomes more dynamic, overtakes better and behaves perfectly on the track - why hold it back?
Nothing changes.
Read customer reviews and see measurement charts. Come to the firmware and feel the difference. We give 10 days for a test drive. If you do not like it, we will fully refund the money and restore the original program.

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What is engine chip tuning? This is the firmware of the improved software of the electronic control unit that controls the operation of the vehicle's systems.

An analogue is the installation of operating systems on computers, cell phones or game consoles. Under individual requests, software is created that controls the operation of iron.

Minuses

Increased requirements for fuel quality;
One-time financial costs;
The environmental load increases during the transition to E2 toxicity standards;
When flashing from non-professionals or installing poorly calibrated software, you can get a negative result.

Is chip tuning harmful?

Some drivers think that the firmware reduces the life of the engine. The Experts write:

“resource from a million will roll down to 7000 km”

It is difficult for owners to understand where the extra power comes from. They are sure that the hardware is not designed for such a load and do not understand why the performance is worse on the factory firmware.

Why underestimate the power:

It's cheaper for a car manufacturer to limit capabilities at the software level. This reduces the number of manufacturing processes in the plant and standardizes the requirements for the supplied hardware. Production costs are reduced.
Example: Mercedes-Benz ML 320 and Mercedes-Benz ML 280 in 164 body, which have one diesel engine, and the differences are only at the firmware level of the control unit. A similar situation with the Volkswagen T5 2.0 liter. The power of the versions is regulated at the ECU level.
The difference in environmental requirements and taxes is a problem for manufacturers. When selling in a particular country, you need to adapt the model to its conditions. To do this at the iron level is to incur additional costs. It is cheaper and faster to adapt a car due to changes at the software level.

Power is not taken from the air, but by optimizing the parameters. There is no additional load on the iron. Many dealers openly acknowledge this and offer flashing services. For example, BMW dealers in Moscow and St. Petersburg or a Skoda dealer.

Where are the failure cases?

Installed unverified firmware from amateurs. Calibration is incorrect and this will have a bad effect on the engine life. Trust your car only to professionals.
Before the chip tuning, there were problems in the car. That is why an experienced master first makes a diagnosis.
Poor service that has nothing to do with software changes.

Real Consequences

The engine resource is not reduced;
Increased requirements for fuel quality;
When installing dynamic (sports) firmware, you need to carefully monitor the technical condition.

pros

The main plus for each model and owner is different. Some are most annoyed by the "stupidity" of the electronic gas pedal, someone lacks traction on the bottoms, someone achieves a smoother operation of the gearbox.

Feedback from the owner of Mitsubishi Pajero Sport about the ADACT firmware:

Benefits of ADACT

Firmware security and quality assurance. This is confirmed by certificates of compliance with GOST R ISO 9001-2011 and the experience of calibrators. We have been working since 2006, all firmwares have been run in and tested under conditions of many years of use;
Certificate, which confirms that they have installed the official ADACT program, and not a fake;
Confirmed results. We have flashed the most cars in Russia and are constantly getting positive

Each car has a special control unit that controls the current processes in the engine. Standard settings are made to this block at the factory. In the event that the car owner is not satisfied with the existing settings, he has the right to subject his car to engine chip tuning in order to improve the existing characteristics.

What is chip tuning?

Many car owners do chip tuning their car to get the most out of it.

The procedure optimizes the car engine management program, the ultimate goal of which is to increase the power characteristics of the motor, or, more simply, it is a flashing of the ECU (electronic control unit). In other words, when chipping, the settings of different engine operating modes are optimized without mechanical intervention, changes are made when the control unit is reprogrammed. Next, consider the pros and cons of chip tuning a car engine using detailed examples.

Positive aspects of engine chipping

What gives chip tuning:

By changing the firmware of the chip, it is possible to achieve an increase in power characteristics up to 25%, but in reality the increase does not exceed 13–16%.
Reducing fuel consumption by an average of 4%, of course, the benefit is not big, but if you take into account fuel prices, then you can still save a little.
Chip tuning allows you to eliminate engine errors.
Chipping makes it possible to remove the factory speed limits.
On a road with heavy traffic, the acceleration capabilities are improved.
Chip tuning is easier than a complete engine upgrade.
It is possible to customize the firmware for your own driving style.
It is easy to roll back the chip settings to the original factory settings.

What can happen in case of poor-quality reconfiguration and what are the associated risks and disadvantages of this procedure

In the case when amateurs are engaged in chipping, there is a high probability of getting low-quality firmware for the chip, which will “kill” it. Usually, you can't fix it. Naturally, no one will give you guarantees for the changes made. Therefore, it is better to pay extra and.

Chip tuning can be harmful:

Reducing the resource of engine parts. Unfortunately, this is true, proven in practice, but everything is not so scary, the reduction value rarely exceeds 5%.
Fuel consumption may increase if the procedure is not performed correctly.
Chip tuning is quite an expensive pleasure, high-quality flashing of settings can cost quite a large amount, about tens of thousands of rubles.

The consequences of engine chip tuning can be deplorable, so before you go for the procedure, try to find out as much as possible about the engine control unit, about its model. On some models, manufacturers install special software that cannot be changed; in this case, chip tuning cannot be performed.

After making sure that you can do the firmware, the next step is the control unit and reading the factory program from it. The size of information, as a rule, does not exceed 1 Mb. The contents of the factory software are parameter tables that can be changed, if they are edited correctly, you can influence the engine idle settings, temperature conditions, find a suitable ratio of torque and power, etc.

Recently, chip tuning has been done using Step-Power - this is a special device with which you can load several control firmware into the chip at the same time. And in the future, switching between engine settings can be done directly while driving, such actions are absolutely safe.

Which cars will benefit from engine chip tuning?

Cars on which HBO is installed, such equipment obliges to make chip tuning, since when switching from one type of fuel to another, the characteristics of the engine also change. That's why .
The presence of a turbocharger also requires the chip to be re-flashed to improve efficiency. This can increase the power characteristics up to 20%.
In the case of a turbodiesel, power can also be increased, but by a quarter, and the torque indicator will increase by a third.
Chip tuning is also registered for atmospheric engines, in case of correct flashing, approximately 10% will be added to the available power.

Chip tuning and engine life

How does chip tuning affect the resource and is it harmful to the engine?

If chipovka is done professionally, then there can be no question of any reduction in resources. In addition, the increased torque at low and medium speeds allows faster gear changes, which makes it impossible for the engine to work at high speeds.

atmospheric engines

Let's figure out what are the pros and cons of chip tuning atmospheric engines.

Now there are a lot of cars with a naturally aspirated engine. Let's just say that there will be more cons. Chipping for such engines adds very little horsepower, which is practically not noticeable in practice. It's all about tuning atmospheric engines.

And the pluses include the refusal to comply with strict environmental standards, which will increase responsiveness at medium speeds. Significantly saving fuel will not work either, chip tuning does not affect this much. That's all with pluses.

The best option for a naturally aspirated engine would be to tailor the firmware specifically for a specific engine and test it on running drums or while driving on the road. But it should be noted that it will cost a decent amount and, as a rule, is used only with thorough tuning, when all the hardware is completely changed.

Diesel engines

This motor is not as capricious as atmospheric. Let's say right away that the procedure has a positive effect and is quite effective for this type.

The advantages are definitely:

Improving speed and traction characteristics, making driving easier.
Facilitate the movement of a loaded car.
Tuning a diesel engine is an order of magnitude cheaper than the modernization procedure.
process reversibility.
Possibility of customization.

Well, as for the minuses, then there is only one - this is an increase in the appetites of the engine with fairly aggressive driving. diesel does not affect the life of the engine.

Summing up all of the above, let's say that a well-conducted chip tuning procedure can give a lot of positive characteristics to your car and improve the existing ones. Previously, to make your car better, you had to change it for a new one, but now everything is much easier. You just need to make a simple upgrade and get a powerful unit, especially since it is possible to return everything back and restore the factory settings.

When releasing a car, the manufacturer sets the standard settings in the control unit, with the aim of maintaining the resource and environmental performance of the engine during the warranty period. But most drivers want to get the full potential of the car, and for this they turn to tuning the electronic control unit.

What is engine chip tuning

Chip tuning is the process of optimizing the control unit program to improve the power characteristics of the power unit. Successfully made changes to the firmware improve the dynamics of the car, reduce fuel consumption, increasing the elasticity and efficiency of the engine.

Changes in the control unit relate to the injection map for a specific vehicle, turbine pressure, ignition, injection timing and injection angle parameters. Artificial restrictions on torque strength are removed, the moment of switching speeds is optimized, etc.

Chip tuning of a gasoline engine

For gasoline engines, ECU settings are carried out more often than for other types of power units. To do this, the electronic unit is connected to a reader to determine the system parameters set at the factory. With the help of the program, they are changed to more optimal ones and significant errors are removed that prevent the engine from revealing its capabilities.

After making changes, all settings are saved in the control unit. Also, the program can be changed to a completely new one, while it is always possible to return the factory firmware, after saving it on the computer. The procedure takes several minutes in time.

Diesel chip tuning

The diesel engine of a modern car is similar to engines developed several decades ago, only in the way of ignition. It, like gasoline, is controlled from an electronic unit containing a microprocessor and a specific program that controls the operation of the main systems. And the block itself receives information from sensors programmed for a specific operation in different modes. Changing the settings in the firmware changes the behavior of the engine and is a chip tuning.

Changes to the diesel ECU are carried out only on the basis of a standard program sewn there by the manufacturer. This leaves the opportunity to return to the initial settings, retaining the configuration options. With chip tuning, the main control program is calibrated, which raises the power characteristics by 25-40%. This difference is enough for a noticeable improvement in the behavior of the car on the track.

Firmware process

Before starting chip tuning, the following preparatory measures are carried out:

They will find out if it is possible to flash or make changes to a specific ECU. On some car models, such an upgrade cannot be carried out, since information, due to technical reasons, cannot be read or written from the blocks.
Learn about the potential efficiency after a successful upgrade, as the effort spent on tuning may not bring an increase in power and torque.
Carrying out diagnostics of all systems of the power unit to exclude the impact of some malfunctions on the operation of the engine after chip tuning.

The process itself is carried out using a standard computer with special software and a service connector for connecting an electronic unit. To do this, the standard firmware in the block is replaced with a modified one or changes are made to its operating modes using the program. To do this, use the software of tuning companies, certified and third-party developers.

Pros and cons of chip tuning

When carrying out chip tuning, the following positive results can be obtained:

Increased engine power and improved dynamics that make driving easier, at a lower investment compared to the cost of making structural changes to the engine mechanics.
Reducing fuel consumption by up to 3-5%, the ability to switch to a lower octane number.
Removing speed limits (for some firmware).
Removal of engine errors accumulated in the ECU.

Although if the firmware is unsuccessfully changed, it is possible to roll back to the factory settings, unprofessional actions in some cases disable the control unit.

In addition, the following negative consequences are possible:

Reducing the resource of engine parts (up to 4%).
Improper tuning increases fuel consumption.
Possible problems with the passage of technical inspection associated with increased exhaust toxicity.
Possible fuel injection problems.
Professional chip tuning is expensive.

Is it worth it to do a chip tuning of the engine

For the following types of vehicles, chip tuning will bring a significant increase in power and improve dynamic performance:

Vehicles with LPG equipment. Changing the type of fuel greatly changes the performance of the power unit. In this case, tuning is required.
The presence of a turbocharger in the engine. The increase in power after tuning in such cars reaches 25%.
with diesel engines. Changes in the diesel ECU will give a visible effect only in the presence of turbocharging, while the torque increases by a third, and power up to 25%.

Outcome

Chip tuning is a popular way to optimize engine performance in order to improve power and dynamic characteristics. Along with the increase in torque and power, fuel consumption decreases. But due to unprofessional intervention, the price of an error can be too high. To flash the chip, it is recommended to contact professional services, whose services are not cheap, but the car will remain in good condition.