RENNtech R1 Pkg | W166 | ML63 AMG | SUV | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo mercedes-benz-gls-class--167---2020-present--gls-450-esr7245365 CLASS R LONG (W 251)

CLASS R LONG (W 251) 350 [2 Filters Required] (HP: 272 | Year: 07 > 10)

CLK (C208) 55 AMG [2 Filters Required] (HP: 347 | Year: 99 > 02)

0L BiTurbo V12 Engine) Stock Performance:

Our three-piece full carbon fiber front splitter for the CLS 63 Biturbo is the end result of countless hours of in-house design

RENNtech R1 Pkg | W166 | ML63 AMG | SUV | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo mercedes-benz-gls-class--167---2020-present--gls-450-esr7245365 CLASS R LONG (W 251)R1 includes: ECU Upgrade, Diverter Valve and Air Filters Gains: +122HP; +178 LB FT The RENNtech R1 Performance Package is the perfect entry level performance upgrade for the E 63 AMG. With the combination of the RENNtech ECU Upgrade and the latest, 3rd generation Diverter Valve RENNtech is able to add up to 122 HP and 178 LB FT to the 5. 5L V8 BiTurbo engine (compared to RENNtech rated stock performance). The addition of the upgraded diverter valve