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Big Boss ECM Tuning
ECM upgrades are programmed for more horsepower and better fuel economy.
Whether you are looking for a mild upgrade in power and efficiency, to all out power in the hammer lane, ECM tuning is the way to unlock the capabilities of your electronic diesel engine. Why settle for the limits of factory programming when theres a way for you to experience the power and efficiency that an engine should have.
 
CUSTOM PROGRAMMED FOR THE FOLLOWING APPLICATIONS;
40 PIN ECM
All E-Model Engines
70 PIN ECM
C7, C10, C15 & C16
ACERT ECM
Acert Engines
60 SERIES ECM
CUMMINS EMC
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