R1 Performance Package | C219 | CLS 500 | 325 HP / 365 LB-FT | 5.0L NA V8 | M113 mercedes-benz-amg-gt--190---2015-2017--gt-s---2015-2017--esr1356663 204 - C 63 AMG

204 - C 63 AMG Black Series

Please note that the Mercedes M176 engine performance when measured

218 - CLS 63 AMG (Pre-FaceLift up to MY 2014 / non 4-MATIC)

The maximum power number reached with the RENNtech ECU Upgrade fot the W205 - C 63 AMG is 601 HP and 657 LB-FT

631 LB-FT @ 3600 RPM

R1 Performance Package | C219 | CLS 500 | 325 HP / 365 LB-FT | 5.0L NA V8 | M113 mercedes-benz-amg-gt--190---2015-2017--gt-s---2015-2017--esr1356663 204 - C 63 AMGR1 Performance Package for 219 CLS 500. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 325HP and 365 LB FT. The R1 performance package for the Mercedes 500 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which offers a larger volume of incoming air for better engine breathing and improved cylinder filling. This combination that provides noticeable increases horsepower, torque and throttle