RENNtech ECU+ Upgrade | C216 | CL 63 AMG | 669 HP / 734 LB-FT | M157 | 5.5L V8 BiTurbo | MY2011-14 audi-sq8--4m8---2019-present--4-0l-v8-tfsi-esr2301638 Left and Right Front Ducts

Left and Right Front Ducts

85 mph W213 - E63 AMG S Sedan Rt ECU Upgrade w/Launch Control 2

The four-piece carbon fiber splitter is finished in a high gloss UV protectant clear coat

aggressive

E400 (MY2018+ | C238 | M276 | 3

RENNtech ECU+ Upgrade | C216 | CL 63 AMG | 669 HP / 734 LB-FT | M157 | 5.5L V8 BiTurbo | MY2011-14 audi-sq8--4m8---2019-present--4-0l-v8-tfsi-esr2301638 Left and Right Front DuctsECU+ Upgrade Up to 669HP 734TQ Gains: +106 HP +140TQ 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