Hummer H1 (upto 2006)
Engine & Gearbox ECU & TCU Remapping


We offer a range of ECU tuning and remap options for the Hummer H1. Below is a list of Hummer H1 engines categorised by fuel type that we support for remap. Click the Hummer H1 powertrain for further information. If you cannot find your vehicle in the list, contact us for more information.

Hummer H1 (upto 2006) Diesel Engine & Gearbox Remaps

6.6 V8 305hp

Can't find your car?

Whilst we do our best to keep this list up to date, we're adding newly supported vehicles all the time. If you cannot find your what you're looking for, drop us an email!