RENNtech ECU+ Upgrade | W212 | E 63 (S) AMG | Sedan | 669 HP / 734 LB-FT | M157 | 5.5L V8 BiTurbo | MY2014-2016 mercedes-benz-s-class--222---2018-2020--s-560-maybach-esr2691399 Rated by RENNtech (peak @crank):

Rated by RENNtech (peak @crank):              392 HP @ 4

RENNtech’s Bumperette Delete features an OEM level of quality with a perfect fitment in the bumper of the AMG GT Series

RENNtech Pre-Preg Carbon Fiber Rear Diffuser for the 219 - CLS Class

Maserati Quattroporte S Q4 (M156) 2013-2017

the RENNtech AMG GT R side skirts feature several unique design elements

RENNtech ECU+ Upgrade | W212 | E 63 (S) AMG | Sedan | 669 HP / 734 LB-FT | M157 | 5.5L V8 BiTurbo | MY2014-2016 mercedes-benz-s-class--222---2018-2020--s-560-maybach-esr2691399 Rated by RENNtech (peak @crank):ECU+ Upgrade Up to 669HP 734LB FT Gains: +64HP & +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