RENNtech ECU+ Upgrade | X290 | GT 63 (S) AMG 4-Door Coupe | 783 HP / 798 LB-FT | 4.0L V8 BiTurbo | M177 | 19-23 mercedes-benz-c-class--204-sedan---2008-2014--c-350-esr9867207 The one-piece carbon fiber Front

The one-piece carbon fiber Front Splitter is made of 100% pre-preg carbon fiber and developed to complement the full RENNtech AMG GT aerodynamic program

Turbo S E-Hybrid

398 LB-FT @ 2

520 LB-FT @ 2

RENNtech ECU Upgrade for 217 - S 65 AMG Coupé

RENNtech ECU+ Upgrade | X290 | GT 63 (S) AMG 4-Door Coupe | 783 HP / 798 LB-FT | 4.0L V8 BiTurbo | M177 | 19-23 mercedes-benz-c-class--204-sedan---2008-2014--c-350-esr9867207 The one-piece carbon fiber FrontECU+ Upgrade Up to 783 HP 798 LB FT Gains: +102 HP & +62 LB FT RENNtech tuning products are certified to meet CARB standards in all 50 States. 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