Engine remapping is seen as a relatively low-cost way of tuning your car. Though most remaps will focus on increasing your car's power and performance, it's also possible to improve your engine's fuel efficiency with a remap.

With RaceChip Chiptuning, the available torque in the relevant RPM range – primarily the middle RPM range in which cars are normally driven – is increased, which allows for earlier gear changes and overall less shifting, which lowers your car's fuel consumption.

economy remapping, in particular, can improve fuel economy by up to 15%. This is because the engine is able to run at a more efficient operating point, which leads to less fuel consumption.

The Benefits Of Remapping A Diesel Engine More power – This is usually the main reason people get their engines remapped. By increasing the amount of fuel injected and changing the timing, you can see significant increases in power. More torque – As well as more power, you'll also see an increase in torque.