Duramax

The Duramax platform is legendary for strength and longevity—and Zero Tolerance Diesel tuning enhances what GM built without compromising reliability. Our Duramax tuning is engineered to unlock hidden performance, sharpen shifts, and deliver consistent power where it matters most.

From work trucks to weekend warriors, we tailor tuning to match your goals while maintaining proper engine and transmission behavior. The result is a smoother, stronger truck that performs confidently under load or at highway speeds.

What to Expect:

Increased horsepower and torque

Firmer, more responsive shifting

Better towing control and acceleration

Refined, factory-like drivability with added performance