2005 Hummer H2 Performance Chip Tuners

Features:

Handheld tuner gives your vehicle significant hp and torque gains, with better fuel economy, too. 2.8" Color, hi-res screen with d-pad lets you access pre-loaded tunes, monitoring capabilities, DTCs, and calibration settings.

Features:

Handheld tuner gives your truck/SUV significant hp and torque gains, with better fuel economy, too. 2.8" Color, hi-res screen with d-pad lets you access pre-loaded tunes, monitoring capabilities, DTCs, and calibration settings.