RENNtech R2 Pkg | C190 | AMG GT S | 714HP/604LB-FT | 4.0L V8 BiTurbo | M178 | MY2018+ audi-s4--b9---2017-2024--3-0l-turbocharged-v6-tfsi-esr1699755 Rated by RENNtech (peak @wheel):

Rated by RENNtech (peak @wheel):              448 whp @ 6

Especially with the newest generation of the C218 - CLS 63 AMG and W212 E 63 AMG

RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal

creating a more balanced and stabilized driving feel for the car

the side skirts functionality is fully optimized when combined with the RENNtech front canards

RENNtech R2 Pkg | C190 | AMG GT S | 714HP/604LB-FT | 4.0L V8 BiTurbo | M178 | MY2018+ audi-s4--b9---2017-2024--3-0l-turbocharged-v6-tfsi-esr1699755 Rated by RENNtech (peak @wheel):R1 includes: ECU Upgrade, BOV Adapters, High Flow Air Filters, Stainless Steel Downpipes, Fuel System Upgrade and Stage I Turbo Upgrade Gains: +178HP; +109LB FT The Mercedes GT S is the second Mercedes Benz vehicle fully developed by AMG, the companys Affalterbach based performance division and long fabled engine builder. The resulting vehicle is nothing short of spectacular and the 4. 0L V8 BiTurbo engine within is an incredible platform to build