Granatelli/Diablo Sport Predator Flash Tuner for 2003 GM Hummer
Quantity in Basket: None
-Fuel curves (user adjustable +/-5%)
-Timing curves (user adjustable +/- 10%)
-Extend speed limiters
-Extend rev limiters (not on all models)
-Part and full throttle shift points (except manual transmissions)
-Shift timing (except manual transmissions)
-Shift pressure (except manual transmissions)
-Speedometer (user calibration for gear and tire size changes)
Adds 20-30*HP in Hummer H2 w/6.0L.
(*This is an estimation from the manufacturer.)
This Kit Includes
Level of Difficulty: No computer skills required to install. Many customers install these systems themselves due to ease of installation.
Click image below for close up view.