R1 Performance Package | W211 | E 55K | 538 HP / 566 LB-FT | 5.5 Supercharged V8 | M113 mercedes-benz-s-class--222---2018-2020--s-650-maybach-esr9170956 566 LB-FT @2

566 LB-FT @2

SPECIFICATIONS:

RENNtech SLR package 2 contains our proprietary ECU

5" front and 1

RENNtech M157 Biturbo ECU+ Upgrades are TÜV approved

R1 Performance Package | W211 | E 55K | 538 HP / 566 LB-FT | 5.5 Supercharged V8 | M113 mercedes-benz-s-class--222---2018-2020--s-650-maybach-esr9170956 566 LB-FT @2R1 Performance Package for 211 E 55 AMG Kompressor. Includes ECU Upgrade, Crankshaft Pulley and Upgraded Intercooler Pump. Up to 538HP and 566LB FT. Gains: +69HP & +50LB FT Performance package R1 includes our proprietary HHT Hand Held Tuner ECU Upgrade and crankshaft pulley in addition to our higher efficiency intercooler pump for increased, power, performance and throttle response across the entire powerband. R1 Performance Package includes: RENNtech