L5P Duramax Diesel Tuning Made Easy With At-Home Tuning

Diesel tuning of new trucks (2020 and newer) is getting to be a tough proposition. Truck manufacturers are making it nearly impossible to go into an ECM and manipulate the controller to help deliver more power and tDiesel tuning of new trucks (2020 and newer) is getting to be a tough proposition. Truck manufacturers are making it nearly impossible to go into an ECM and manipulate the controller to help deliver more power and t