There are two primary methods for ECU tuning: Chip Tuning: This method involves physically replacing the existing chip in the ECU with a new one that contains modified software. The original chip ...

Factory tuning programs are not that rare in this day and age, especially when you’re referring to premium or luxury automakers. Prime examples come in the form of BMW M Performance Parts ...

For the most accurate air/fuel ratio information, a wide-band O2 sensor was used during testing, which helped immensely with the minute changes that occur during chip tuning. See All 16 Photos We ...

The forefathers of speed could only dream of street cars that were both reliable and capable of 800 hp or more—funny thing is, these days it is commonplace. We can thank technology’s rapid ...