R2 Performance Package for CL 63 (C219- 571 HP / 533 LB-FT) porsche-911--991-2---2015-2019--carrera-esr9339334 and increasing the engines rev

and increasing the engines rev limiter

GL550 (W166 | MY2013-15 | 4MATIC | M278 | 4

Crank Performance Numbers are calculated with a 17% Drivetrain loss

713 LB-FT @ 3

RENNtech ECU HHT (HandHeldTuner) for the 230 - SL 63 AMG

R2 Performance Package for CL 63 (C219- 571 HP / 533 LB-FT) porsche-911--991-2---2015-2019--carrera-esr9339334 and increasing the engines revR2 Performance Package for 216 CL 63 AMG. Includes ECU Upgrade, Carbon Fiber Air Box, Upgraded Throttle Body and Stainless Steel Headers. Up to 566HP and 518 LB FT. Gains: +59HP & +43 LB FT RENNtech performance package 2 includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle body kit and RENNtech stainless steel headers for a gain of +53 HP and +68 LB FT over stock. Performance Package 2 Includes: RENNtech ECU