Remapping Hummer H1 (g-2006)

MasterTuning is a leader in developing remapping for Hummer H1.

The development of each remap is customized by MasterTuning.

Uses Dimsport equipment, an Italian company with many years of experience in ECU remapping software.

All remapping software for Hummer H1 offer the best possible performance within the vehicle's safety margins.

• 100% tested and customized files guarantee;
• Tested and developed on a 4x4 dyno;
• Best performance, within safety margins;
• Reduced fuel consumption.