Calibrated for sport applications, Six-Gun delivers pavement-shredding power with CleanTuneTM technology, which out-performs dirty, smoky tunes; has change-on-the-fly power levels; is Stacked for Power® to tune pulse width, timing and fuel pressure; and has exclusive AutoRate® and ActiveSafety® engine and transmission safeguards. Six-Gun will rocket you from 0-60 mph 22% quicker, and boost your 1/4-mile speed by up to 11%!
When you team up Six-Gun with Speed-Loader (sold separately part# 63838), you get temperature-limiting control that safeguards your engine (pyrometer gauge highly recommended) and best gains of +130 hp and +244 lb-ft.
All gains measured at the rear wheels, with recommended airflow improvements.
Applications:
2007.5-2008 GMC Sierra 6.6L Duramax (GMC)
2007.5-2008 Chevy 2500HD 6.6L Duramax (Chevy)
2007.5-2008 Chevy 3500HD 6.6L Duramax (Chevy)
Important Notes!
Don't forget to check the manufacturer's website to get the latest updates for your programmer.