This reprogramming seeks even greater power and torque than in Stage 1, with software aimed at high performance. Recommended for turbo or supercharged cars (in some cases high-liter aspirated cars can also do Stage 2, as is the case with the Camaro 6.2L V8, for example.

This service requires physical alterations to the vehicle, such as removing the DPF or catalytic converter. For Diesel vehicles, Stage 2 is the sum of the power gain service with the troubleshooting service (DPF OFF and EGR OFF). Service recommended for those looking for more power, torque, improved fuel economy and drivability.