ECU files for Hummer H1 -> 2006 6.6 V8 305hp (224kW)

ECUFILESPRO.COM is a leading File Service and we offer individual ECU files for Hummer H1 -> 2006 6.6 V8 305hp (224kW). All Hummer tuning files are custom made and developed with data logs and real-world tests over the years. The majority of software versions of Hummer H1 -> 2006 6.6 V8 305hp (224kW) are tested on a dyno bench and optimized for best performance and efficiency. We constantly optimize our tools and software applications to have the latest technologies for ECU remaps. Chiptuning files for Hummer are downloaded globally every day by our customers. Above you can find the results for STAGE1 chiptuning file for Hummer H1 -> 2006 6.6 V8 305hp (224kW) - the result is more power, a smoother torque curve, less fuel consumption, more torque at low rpm, and better throttle response. All Hummer H1 -> 2006 6.6 V8 305hp (224kW) engines tuning files are safe to use for daily driving.