RENNtech R3 Performance Package | G 63 AMG | W463 | 818 HP / 820 TQ | 4.0L V8 BiTurbo | M177 | MY 2019+ mclaren-slr-sls-class--197---2012-2014--esr2245349 We typically see higher baseline

We typically see higher baseline numbers than claimed by the factory

Crank Performance Numbers are calculated with a 16% Drivetrain loss on 4MATIC+ vehicles

E400 (Air Body Control Optional)

The Mercedes-AMG GLS 63 (X167) is powered by the latest V8 BiTurbo -engine developed by AMG

RENNtech R3 Performance Package | G 63 AMG | W463 | 818 HP / 820 TQ | 4.0L V8 BiTurbo | M177 | MY 2019+ mclaren-slr-sls-class--197---2012-2014--esr2245349 We typically see higher baselineR3 Performance Package for Mercedes AMG G 63: ECU Upgrade (HHT), Stage 1 Turbo Upgrade, Carbon Fiber Airboxes, TCU, CPC, Fuel Management System, BOV, EVM, BMC Air Filters The Mercedes AMG G 63 (W463) 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