Files.com is the best tuning server on the web, the for Hummer H3 tuning files. All Hummer tuning files are custom made and thoroughly tested on a 4x4 dynometer. The development of each Hummer tuning file is the result of perfection and dedication by our programmers. Many tuners in the world are working on mod-files.com because they are trusting our result.

Фильтр высокого качества Hummer H3 5.3 V8 300hp

• Custom file guarantee.
• All files are developed under 4x4 dynamometer.
• It may minimize fuel consumption.