HOW TO INCREASE YOUR CAR'S POWER?
In the realm of chiptuning auto, chip tuning is the modification of a vehicle’s electronics to enhance its speed and power characteristics. In specific cases, such as commercial or agricultural machinery, the primary goal may be to reduce fuel consumption.
There are two main approaches to chipping cars:
- Installing an additional electronic control unit.
- OBD tuning (classic or
garage
), which involves altering the standard control unit’s software.
Chip Tuning with an Additional Control Unit
With chip tuning via an additional control unit, you or a service center technician install an ecu tuning chip that connects to the engine and its original ECU. This method requires no structural changes to the engine or ECU. The tuning chip operates by adjusting the engine’s parameters in real time. It processes signals from various vehicle subsystems sent to the standard control unit, making precise adjustments that boost the engine’s power and torque output. Notably, this type of chip tuning leaves the engine’s protective programs intact, preventing any risk of component overload. Additionally, the vehicle’s factory software remains unchanged, offering a clear advantage for warranty servicing.
OBD Tuning
OBD tuning, a widely used method of chipping cars, involves modifying the vehicle’s factory software. This software is accessed via the diagnostic interface, directly from the control unit or flash memory, edited on a computer using specialized programs, and then rewritten to the ECU. Key benefits of OBD tuning include the ability to remove the V-Max speed limiter and optimize the car for upgraded, high-performance hardware. Under certain conditions, it can also deliver a slightly greater power increase compared to chip tuning with an additional control unit.
Disadvantages of OBD Tuning
However, OBD tuning has its drawbacks. It often disables or alters the engine’s protective systems, which can lead to potential engine damage. Moreover, accessing the ECU—required to bypass standard security measures on most modern vehicles—carries a high risk of damaging fragile microelectronics. This could cause the ECU to fail, rendering the car unable to start. Such failures may not occur immediately but could surface weeks or months later, catching owners off guard. While OBD tuning practitioners are aware of these risks, they don’t always warn customers. Additionally, many manufacturers have introduced anti-tuning
systems in their diagnostic processes, which detect software changes via specific markers in the standard program. This flags the vehicle as tuned, potentially voiding its warranty.
Recommendation from GAN Tuning Buro
GAN Tuning Buro, the company that assisted in writing this article, recommends chip tuning through an additional control unit. This German company offers unique advantages tailored to the Russian chip tuning market, including:
- Compatibility with vehicles under warranty. The performance tuning chip is Plug & Play: connect it and drive. Before a dealer visit, simply remove it—it leaves no mechanical or electronic traces.
- Safety assurance. It’s so reliable that the manufacturer provides an additional 2-year engine warranty.
- Five free reflashes. The package allows free reprogramming of the tuning chip for up to five different vehicles—ideal if you switch cars. A different sensor connection cable may be needed, costing 3000 rubles.
- Smartphone control. Adjust modes via your phone: Sport and Dynamic for power gains, ECO for fuel savings, or Stock to disable the device. Fine-tuning is available with 18 modes.
- 50-day test drive. New to chip tuning? Try it for 50 days. If it doesn’t meet your expectations or you change your mind, return it within 50 days for a full refund.
You can calculate your car’s potential power increase on the company’s website.