CHIP TUNING FOR YOUR Hummer H3

Increase power of your Hummer H3 up to +30%

Please select your Hummer H3 engine:

SAFETY GUARANTEE

2-year engine warranty

GÄN
tuning

BROCHAGE
DU MOTEUR

EASY TO MANAGE THE POWER

5 driving modes, 5 tune files in the kit
and many other things

It saves your fuel and money

Up to 15% fuel savings

Please select your
Hummer H3 engine

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GAN Tuning