RENNtech | TCU Tune | 9G Transmission Upgrade rolls-royce-phantom-coupe-esr5447465 Our carbon fiber front splitter

Our carbon fiber front splitter integrates flawlessly with the original lines of the vehicle while boosting the overall testosterone level of the sporty SLS

Includes Turbo Upgrade

RENNtech is proud to have all aspects of the RPS development and production executed in conjucntion with Vossen Wheels in Miami

The RPM module comes with a bypass that can be installed in place of the module to quickly turn the vehicle back to stock performance

Flying Spur Speed (MY2022+)

RENNtech | TCU Tune | 9G Transmission Upgrade rolls-royce-phantom-coupe-esr5447465 Our carbon fiber front splitterTransmission Control Unit (TCU) Software Upgrade AMG 9G Transmission Upgrade TCU upgrade is now available as an individual upgrade for the following vehicles equipped with the Mercedes Benz 9G Tronic transmission. Our TCU upgrade delivers faster acceleration by matching the power output of our ECU and Turbo upgrades. Increased Clutch Torque Limits Increased Clutch Pressure Faster shift times Fitment: W463 G Wagon W205 C Class W213 E Class X290 AMG