RENNtech R1 Pkg | W221 | S 63 AMG | Sedan | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo mercedes-benz-s-class--222---2018-2020--s-63-amg-biturbo-esr3217492 Rated by Mercedes-Benz: 556 HP

Rated by Mercedes-Benz:      556 HP @ 5

C207 - E 550 Coupé – M278 | 4

CENTER CAPS

each muffler set is handmade at RENNtech Head Quarters in Stuart

583 HP @ 6800 RPM

RENNtech R1 Pkg | W221 | S 63 AMG | Sedan | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo mercedes-benz-s-class--222---2018-2020--s-63-amg-biturbo-esr3217492 Rated by Mercedes-Benz: 556 HPR1 includes: ECU Upgrade, Diverter Valve and Air Filters Gains: +133HP; +207LB 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 133 HP and 207 LB FT to the 5. 5L V8 BiTurbo engine (compared to RENNtech rated stock performance). The addition of the upgraded diverter valve