R1 Performance Package for S 65 (W221- 670 HP / 840 LB-FT) porsche-cayenne--9ya---2018-present--po536--340ps--esr1935525 RENNtech Power Module | M256

RENNtech Power Module | M256 AMG 43 | 3

Forged Monoblock Tire Size: 295/25/22

480 LB-FT @ 1950 RPM

takes only a few minutes and requires no tools

McLaren GT

R1 Performance Package for S 65 (W221- 670 HP / 840 LB-FT) porsche-cayenne--9ya---2018-present--po536--340ps--esr1935525 RENNtech Power Module | M256R1 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