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...
L5P owners—your wait is over. Custom emission compliant ECM tuning is officially available, adding up to +110 HP / +330 ft-lbs, while keeping emissions intact.
Add up to +110HP and +330 ft-lbs of ...
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...
