R1 Performance Package for CL 65 (C215- 670 HP / 840 LB-FT) mercedes-benz-g-class--463---1990-2018--g-550-biturbo-esr6944132 CLK 500 (W209) Stock Performance:

CLK 500 (W209) Stock Performance:

The maximum power number reached with the RENNtech ECU Upgrade for the C253 - GLC 43 AMG Coupe is 400 HP and 440 LB-FT

871 LB-FT @ 5

CLASS S (W 220) 430 V8 [7 gear] [2 Filters Required] (HP: 279 | Year: 03 > 05)

The Hand-Held PRE-SAFE Module is designed for unrestricted track driving and data logging for improved vehicle performance on track

R1 Performance Package for CL 65 (C215- 670 HP / 840 LB-FT) mercedes-benz-g-class--463---1990-2018--g-550-biturbo-esr6944132 CLK 500 (W209) Stock Performance:R1 Performance Package for 215 CL 65 AMG. Includes ECU Upgrade and High Efficiency Intercooler Pump. Up to 670HP and 840 LB FT. Gains: +66HP & +102 LB 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 CL 65 (C215) Stock