Stops the competition dead in their tracks. Six years of engine and chassis dyno experience developing and selling this engine for military use results in our torque and power gains across the full...
Why you need DuramaxTuner.com Switch-On-The-Fly (SOTF) Custom Tuning
More power and less soot than box programmers
Emissions Intact – no need to remove your emissions equipment
Total flexibility ...
Stops the competition dead in their tracks. Six years of engine and chassis dyno experience developing and selling this engine for military use results in our torque and power gains across the full...
Stops the competition dead in their tracks. Six years of engine and chassis dyno experience developing and selling this engine for military use results in our torque and power gains across the full...
Emissions Intact – no need to remove your emissions equipment!
Do you need Switch-On-The-Fly (SOTF) Custom Tuning?
Instantly Switch Between Power Levels
Total flexibility to select the power l...
Put the finishing touch on your lifted vehicle with Rough Country’s Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps you quickly and easily reprogram your vehicle’s sp...
