RENNtech | TCU Tune | 9G Transmission Upgrade rolls-royce-phantom-coupe-esr5447465 The RPM module comes with

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

RENNtech boosts the 550-Series to AMG Power Levels

Flying Spur Speed (MY2022+)

The housings encase our bespoke filters which help to shape the airflow and maintain laminar conditions

bolt on component which improves vehicle aesthetics and increases front end down force

RENNtech | TCU Tune | 9G Transmission Upgrade rolls-royce-phantom-coupe-esr5447465 The RPM module comes withTransmission 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