Hummer H3 3.7 242hp

Tuning file Hummer H3 (2006 - 2010) 3.7 242hp

Custom Obd Services S.L is leading in the development of Hummer H3 3.7 242hp tuning files. The development of each Hummer H3 3.7 242hp tuning file is the result of perfection and dedication by Custom Obd Services S.L programmers. The organization only uses the latest technologies and has many years experience in ECU remapping software. Many (chiptuning) organizations around the globe download their tuning files for Hummer H3 3.7 242hp at Custom Obd Services S.L for the best possible result. All Hummer H3 3.7 242hp tuning files deliver the best possible performance and results within the safety margins.

• 100% custom made tuning file guarantee;
• Tested and developed via a 4x4 Dynometer;
• Best possible performance and results, within the safety margins;
• Reduced fuel consumption.