Hypertech Power Tuning tunes the engine for maximum power and performance, plus potential gas mileage improvements.
Top-Speed Limiter allows the vehicle's top speed to be matched to the speed rating of high-performance tires.
Permits the use of low-temperature thermostats to deliver cooler, denser air to the engine.
Delivers firmer, full-throttle gear changes.
Programs are developed based on actual Hypertech lab tests.
Installation is easy - any handyman can do it in under 30 minutes!
2006 GM DURAMAX 6.6L T D LLY LBZ