Bully Dog ECM Tuner for CAT 1995-2010 C11 C12 C13 C15 C16

* Not legal for sale or use on pollution controlled vehicles based and registered in California. Bully Dog's ECM Tuner for CAT?????, is a response to fleet owners looking to tune and go. This heavy-duty tuner is streamlined to include 3 power levels, a speed limiter calibration feature and DTC Trouble Code Reader. The beauty of the ECM Tuner is in its simplicity; customers simply select the desired power level for the drive ahead, complete the install and store the tuner in their vehicle to enjoy the perks of Bully Dog tuning. 15-18% Power Increase 6-12% Fuel Mileage Increase Speed Limiter Adjustments, Diagnostic Reader