The Changan CS75PLUS comes with decent power and torque figures from the factory. But the numbers in the technical specifications are one thing, and how the car feels at the wheel is quite another.
In the city, the difference is especially noticeable in situations where you need to accelerate quickly, and on the highway, when you need to confidently overtake. It’s in these modes that it becomes clear how much the engine truly uses its potential.
Why the engine doesn’t deliver maximum performance from the factory
The factory engine tuning is often a compromise. The manufacturer needs to take into account the requirements regarding operating conditions and the standards of a specific market. Also, don’t forget about the transport tax, which is higher the higher the power output. Therefore, factory calibration isn’t necessarily aimed at obtaining the maximum possible power.. As a result, the engine may have a certain margin in its operating parameters that isn’t used in the factory firmware.. It’s the software part that chip tuning works with. We’re not talking about a mechanical engine modification. The car doesn’t need to have another turbocharger installed, the exhaust system changed, or the ECU removed.
The goal of the tuning is to change the engine’s software parameters so as to achieve higher performance and a more responsive vehicle behavior.
It used to be 233 hp, now it’s 290

What do these figures mean for someone who drives a CS75PLUS every day?
An important change after the IMCHIP firmware update is that the car starts to feel more responsive:
1. The car feels more agile and dynamic;
2. The response to pressing the pedal becomes instantaneous;
3. The engine and transmission act as a single system, which makes the automatic transmission operation more precise;
4. Acceleration time is reduced..
This is especially noticeable in the city. Let’s imagine a typical situation: you need to change lanes, quickly merge into the flow of traffic, or accelerate after a traffic light. In such scenarios, what matters is not the car’s maximum speed, but how quickly it can respond to the driver’s actions. The behavior on the track is even more telling. The car accelerates faster and forces the driver to think through maneuvers in advance less.
How the Changan CS75PLUS chip tuning is carried out
The firmware is read via the OBD diagnostic connector. After that, IMCHIP specialists work with the engine management program, adjust the necessary parameters, and write the updated calibration back to the control unit.
Also, Stage 1+ does not involve removing the catalytic converter or other mechanical interventions.
What about fuel consumption?
Fuel consumption depends on many factors: driving style, temperature, road conditions, and vehicle load.
If you constantly drive aggressively and use the available horsepower to the fullest, fuel consumption will be high, whether with or without a tune.. With balanced driving, the situation may be different. When the engine has more torque, the driver doesn’t always need to press the accelerator pedal hard or rev the engine for a long time to perform a familiar maneuver. Therefore, in real-world use, consumption can be reduced by up to 20%.
What about reliability?
This is where the line is drawn between proper tuning and simply chasing the maximum figures.
Theoretically, you could try to achieve an even more impressive result through software. But at IMCHIP, we clearly understand what price is paid to achieve this result and how much an average car owner actually needs it.
For an everyday car, it’s much more logical to take into account the engine’s capabilities, temperature regimes, and the specifics of a particular power plant, rather than simply striving to get the maximum possible horsepower.
Another important point is the ability to revert to the factory settings. The dealer’s warranty remains intact.
Who might really benefit from CS75PLUS chip tuning?
The service primarily makes sense for owners who generally like the car but would like a slightly different driving character.
For example, if the CS75PLUS meets your expectations in terms of comfort, equipment, and practicality, but sometimes feels somewhat unresponsive.
Or if the car is regularly used on the highway, where confident acceleration and overtaking are important.
This is a new level of comfort that we sincerely recommend trying.
IMCHIP representatives are available in many cities across Russia, as well as in Belarus and Kazakhstan. If you haven’t found your city in the list, please write to us, and we will find a specialist as soon as possible. An employee can visit your city by prior arrangement.

Our contacts:
Calls/WhatsApp*/Telegram: 8-928-321-19-90
Calls: 8-800-550-36-90
Telegram: https://t.me/imchip_tuning
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YouTube: Power Source
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Website: https://imchip.ru/
With love for speed – “POWER SOURCE”
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