R2 | Performance Package | C205 - C63 /S AMG | 709 HP / 638 LB-FT | 4.0L V8 BiTurbo | M177 porsche-911--997-1---2004-2008--gt-2-esr5058826 RENNtech Carbon Fiber Rear Decklid

RENNtech Carbon Fiber Rear Decklid Spoiler | C205 - C-Class Coupe

W213 - E-Class Sedan E400 BiTurbo Sedan | MY2017-18

Sport Mufflers | Gains: +153HP

Audi A8 TFSI (D5)

CLASS S LONG (W 221) 500 Blue Efficiency 4-matic [2 Filters Required] (HP: 435 | Year: 11 > )

R2 | Performance Package | C205 - C63 /S AMG | 709 HP / 638 LB-FT | 4.0L V8 BiTurbo | M177 porsche-911--997-1---2004-2008--gt-2-esr5058826 RENNtech Carbon Fiber Rear DecklidR1 Pkg includes: ECU Upgrade, Sport Muffler, BOV Adapter, High Flow Air Filter, Fuel System Upgrade, Stage I Turbocharger Upgrade. Gains: Up to +164 HP +88LB 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