Pay in 4 interest-free payments of $310.00 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
5" via adjustable spring perches on your OEM dampers
RENNtech Power Module (RPM) ECU -tune increases horsepower and torque across the entire power band
Sportscars equipped with factory exhaust valves
Note: We have found the new M279 engine stock performance numbers vary from the baseline figures claimed by Mercedes Benz
Crank Performance Numbers are calculated with a 12% Drivetrain loss on rear wheel drive vehicles
RENNtech ECU+ Upgrade | X166 | GLS 550 | 540HP / 705LB-FT | 4.7L V8 BiTurbo | M278 aston-martin-vantage-v12--my2017---esr8494055 5" via adjustable spring perchesECU+ Upgrade 540HP 705LB FT Gains: +66HP +167LB FT RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only a few minutes and the vehicle can be
US$ 46.95
US$ 29.95
US$ 46.95
US$ 36.95
US$ 29.95
US$ 36.95
US$ 59.95
US$ 59.95
US$ 29.95
US$ 59.95