RENNtech ECU+ Upgrade | S212 | E 63 (S) AMG | Wagon | 669 HP / 734 LB-FT | M157 | 5.5L V8 BiTurbo | MY2014-2016 mercedes-benz-glc-class-coupe--253---2016-present--glc-63-amg-esr1091906 Upgrade the look of AMG

Upgrade the look of AMG GT Black Series with RENNtech Carbon Fiber Fender Extractor Inserts

Our proprietary ECU+ upgrade for the Mercedes M157 engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability

6 GT2 (HP: 530 | Year: 07>)

up to an astonishing 392 HP and 463 lb/ft at the crank

000rpm range for HP and a 2

RENNtech ECU+ Upgrade | S212 | E 63 (S) AMG | Wagon | 669 HP / 734 LB-FT | M157 | 5.5L V8 BiTurbo | MY2014-2016 mercedes-benz-glc-class-coupe--253---2016-present--glc-63-amg-esr1091906 Upgrade the look of AMGECU+ Upgrade Up to 669HP 734LB FT Gains: +65HP & +88LB 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