Tuning file Challenger 6xx (All) 670B - 8.4 - 355hp

EQ Software is leading in the development of Challenger 6xx 670B - 8.4 - 355hp tuning files. The development of each Challenger 6xx 670B - 8.4 - 355hp tuning file is the result of perfection and dedication by EQ Software 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 Challenger 6xx 670B - 8.4 - 355hp at EQ Software for the best possible result. All Challenger 6xx 670B - 8.4 - 355hp 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.