Discover the process of unlocking the BMW F90 M5 engine control unit for performance tuning. This step-by-step DIY tutorial ...

When talking about modified cars, one term that gets thrown around a lot is ECU tuning. What is it? What sort of effect does it have on performance?

Electronic Control Unit (ECU) tuning is a popular method used by car enthusiasts and performance professionals to enhance the performance of a vehicle. This guide provides an in-depth look into the ...

Anyone who has followed the aftermarket automotive performance industry for long enough can tell you just how dramatically it has changed over the past few decades. What once required mechanical ...

Regardless of the vehicle, there’s never enough power for a true gearhead. Upgrading your car with performance parts is awesome but also expensive. Still, there’s also a cheaper and less intrusive way ...

AutoTuner USA CEO Arin Ahnell told The Drive how tuners keep breaking into locked ECUs, from EVs to farm tractors, and which BMW engine his team's chasing next.