RENNtech R1 Performance Package | GT 63 (S) AMG | X290 | 793 HP / 788 TQ | 4.0L V8 BiTurbo | M177 | MY2019+ porsche-911--997-2---2009-2013--turbo-s-esr1241669 Rated by RENNtech: 601 HP

Rated by RENNtech:               601 HP @ 5

Stage II Turbocharger Upgrade

3 Series (E90) 335 i/Xdrive 3

494 LB-FT @ 1

RENNtech R1 Performance Package | GT 63 (S) AMG | X290 | 793 HP / 788 TQ | 4.0L V8 BiTurbo | M177 | MY2019+ porsche-911--997-2---2009-2013--turbo-s-esr1241669 Rated by RENNtech: 601 HPR1 Performance Package for Mercedes AMG GT63 4 Door Coupe: ECU Upgrade (HHT),Mufflers, Blow Off Valves (BOV), Exhaust Valve Module (EVM), BMC Air Filters The Mercedes AMG GT63 4 Door Coupe (X290) is powered by the latest V8 BiTurbo engine developed by AMG, the companys Affalterbach based performance division and long fabled engine builder. The result is nothing short of spectacular and the 4. 0L V8 BiTurbo engine is an incredible platform to build