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 ECU+ Upgrade | Up to

ECU+ Upgrade | Up to 731 HP / 786 LB-FT | Gains: +88 HP & +65 LB-FT

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

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

Akrapovic Slip-On Line (Titanium) for Porsche 911 GT2/RS (997) 2012

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 ECU+ Upgrade | Up toR1 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