GM Max Micro Tuner - duramax diesel Up to 10%+ more horsepower and 13%+ more torque Up to 110+ horsepower and up to 180+ ft/lbs torque on Diesel trucks. Raise or eliminate top speed limiter on some vehicles Raise rev limiter in most applications Adjust automatic trans shift points Calibrate your speedometer for changes in tire size and gear ratio More towing power No tools necessary to install Dyno tested for proven gains
Results vary by vehicle - results could be even better
Other fitment as listed by some of our techs listed below
2004 GM SILVERADO AND SIERRA 6.6L TURBO DIESEL DIESEL
May fit other vehicles than what we have listed online at this time, please call us at 817-473-3500 for assistance or check with Superchips for additional applications.