GM ECM for 6.6L gas engines provides pre-calibrated control to reduce upfit complexity and improve medium- and light-duty ...

-it seems that those three little letters strike fear into many a promoter, track owner, or sanction head whenever they hear it. ECU stands for Engine Control Unit. Also called an ECM (Engine Control ...

When you find yourself in the market to shop for a replacement unit, a reliable diesel ECM inventory of new, used and rebuilt ...

ECU tuning can unlock hidden performance and efficiency in your vehicle by adjusting the factory-set parameters in its engine control unit. While it offers benefits like more power, improved throttle ...