Today's second upgrade package for the C63 AMG is the RENNtech Mercedes C63 AMG kit. The RENNtech Mercedes C63 AMG kit offers two levels of upgrade for the ECU: ECU1 offers 475 hp and 465 lb-ft of torque, while the ECU2 version develops 548 hp and 510 lb-ft of torque. With the ECU2 pack the RENNtech Mercedes C63 AMG manages a top speed of 187 mph.
The RENNtech Mercedes C63 AMG package also includes stainless-steel long-tube headers and new, track-oriented sound/performance pipes, a fully adjustable sport suspension and adjustable front and rear camber bushings. These allow the driver of the RENNtech Mercedes C63 AMG to adjust the ride height and shock damping.
The stopping power of the RENNtech Mercedes C63 AMG has been upgraded through the use of 15.2" 2 PC brake rotors, stainless steel braided lines front and rear and carbon-fiber brake ducts.
The RENNtech Mercedes C63 AMG price is $2495 for the ECU1 level and $3495 for the ECU2 upgrade.
