R1 Performance Package for S 65 (W221- 670 HP / 840 LB-FT) mercedes-benz-gls-class--166---2017-2019--gls-550-esr2384038 CLASS S LONG (V 220)

CLASS S LONG (V 220) 500 V8 [7 gear] [2 Filters Required] (HP: 306 | Year: 03 > 05)

Mercedes-Benz USA did not officially publish Torque performance numbers for the W463 - G65AMG

• ML 63 AMG BiTurbo

SL 63 AMG (R231 | FL MY2015+ | RWD | M157 | 5

650 RPM Mercedes M278 engine performance when measured

R1 Performance Package for S 65 (W221- 670 HP / 840 LB-FT) mercedes-benz-gls-class--166---2017-2019--gls-550-esr2384038 CLASS S LONG (V 220)R1 Performance Package for 221 S 65 AMG. Includes ECU Upgrade and High Efficiency Intercooler Pump. Up to 670HP and 840LB FT. Gains: +49HP & +102LB FT The R1 performance package includes our proprietary ECU tune and higher efficiency intercooler pump for increased, power, performance and throttle response across the entire powerband. R1 Performance Package includes: RENNtech ECU Upgrade RENNtech High Flow Intercooler Pump S 65 (W221) Stock