Welcome to Ignition King.com

Welcome. Our company rebuilds and remanufactures Electronic Control Modules (ECM), and Engine Control Units (ECU) for a wide array of diesel engine applications, including Cummins and Detroit Diesel. ECM King is a pioneer in this field, rebuilding & repairing Heavy Duty ECMs for diesel engines since 1985. We also can adjust and modify ECMs for performance applications and regular road applications. Your engine will produce more HORSEPOWER and TORQUE - without any other modification. There are certain programs that allow us to set the horsepower to a limit. Please check availability. ECM King also burns custom EEPROMs.

Give us a call today, toll free!