R3 Performance Package for CL 600 (C215- 650 HP / 800 LB-FT) exhaust The R1 performance package for

The R1 performance package for the Mercedes 600 V12 engines includes our proprietary ECU upgrade

Note: Mercedes M177 engine performance when measured on the dyno obtains higher power numbers than rated from factory

C217 - S 550 Coupe | MY2015-17

343 mph RENNtech ECU Upgrade 4

R3 Performance Package for CL 600 (C215- 650 HP / 800 LB-FT) exhaust The R1 performance package forR3 Performance Package for 215 CL 600. Includes ECU Upgrade, TCU Upgrade, High Efficiency Intercooler Pump, RT 3pc. Carbon Fiber Air Box, 100% Locking DIfferential and Transmission Upgrade. Up to 650HP and 800 LB FT. Gains: +157HP & +210 LB FT The R3 performance package is the ultimate performance upgrade for your 600 series Mercedes! Our package 3 includes everything found in our performance package 2 plus our higher efficiency intercooler pump kit