RENNtech | TCU Tune | 9G Transmission Upgrade mercedes-benz-gle-class--166---2016-2020--gle-400-esr4461593 With the proprietary RENNtech ECU

With the proprietary RENNtech ECU Tuning the C190 AMG GT gains up to +95 HP and +131 LB-FT

RPM for Audi 4

G 550 (W463) Stock Performance:

Valves will stay open even when the car is turned off and restarted

Wiring harness (model specific)

RENNtech | TCU Tune | 9G Transmission Upgrade mercedes-benz-gle-class--166---2016-2020--gle-400-esr4461593 With the proprietary RENNtech ECUTransmission 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