R1 | Performance Package | W205 - C63 /S AMG | 611 HP / 672 LB-FT | 4.0L V8 BiTurbo | M177 porsche-cayenne--92a---2011-2018--turbo-esr5408863 These same units are utilized

These same units are utilized in Mercedes Benz vehicles

but improves both vehicle handling and performance

and TCU upgrade: Up to +186HP | +111LB-FT

The RPS wheels are highly refined to achieve a perfect fit by considering maximum width

Bentley GT

R1 | Performance Package | W205 - C63 /S AMG | 611 HP / 672 LB-FT | 4.0L V8 BiTurbo | M177 porsche-cayenne--92a---2011-2018--turbo-esr5408863 These same units are utilizedRENNtech R1 Performance Package for the W205 C 63 AMG. Including: ECU, Sport Muffler, BOV Adapter. Up to: 611 HP 672 LB FT RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver