Pontiac Grand Prix

HP Performance is leading in the development of Pontiac Grand Prix tuning files. The development of each Pontiac Grand Prix tuning file is the result of perfection and dedication by HP Performance 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 Pontiac Grand Prix at HP Performance for the best possible result. All Pontiac Grand Prix 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.