RENNtech | ECU+ Upgrade | G550 | W463 | 523 HP / 583 LB-FT | 4.0L BiTurbo V8 | M176 | up to MY2018 mercedes-benz-gls-class--167---2020-present--gls-580-esr7902471 442 LB-FT @ 1

442 LB-FT @ 1

C63 S AMG Coupe (C205 | MY2016+ | RWD | M177 | 4

Our full carbon fiber rear spoiler for the 218 CLS is the proverbial “cherry on top” and a stunning addition to the rear of the CLS exterior

7L V8 BiTurbo) Modified Performance (at crank):

218 - CLS 63 AMG BiTurbo FaceLift (2015+)

RENNtech | ECU+ Upgrade | G550 | W463 | 523 HP / 583 LB-FT | 4.0L BiTurbo V8 | M176 | up to MY2018 mercedes-benz-gls-class--167---2020-present--gls-580-esr7902471 442 LB-FT @ 1ECU+ Upgrade 523HP 583TQ Gains: +102HP +128TQ 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 reflashed