RENNtech R2 Pkg | C216 | CL 63 AMG | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo mercedes-benz-cl-class--216---2007-2014--cl-550-esr7736410 Rated by Mercedes-Benz: 503 HP

Rated by Mercedes-Benz:        503 HP @ 5

The state of the art internals also control unwanted pointer movement or needle float found in other gauges on the market even under the most extreme motorsport conditions

The maximum power number reached with the RENNtech ECU Plus Upgrade for the C205 - C 43 AMG Coupe is 416 HP and 460 LB-FT

3 Series TOURING (E91) 335 Xi 3

RENNtech downpipe

RENNtech R2 Pkg | C216 | CL 63 AMG | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo mercedes-benz-cl-class--216---2007-2014--cl-550-esr7736410 Rated by Mercedes-Benz: 503 HPR2 includes: ECU Upgrade, Diverter Valve, Air Filters and Sport Mufflers Gains: +153HP; +232LB FT The RENNtech R2 Performance Package is the evolution stage of the R1 Pkg. The R2 not only brings additional power, but also gives the car a deeper sport sound that keeps with character of a luxury performance vehicle. Included in the R2 Package are all upgrades from the R1 Pkg, ECU Upgrade, Diverter Valve and Air Filters, as well as the Carbon Fiber Air