RENNtech | TCU Tune | 9G Transmission Upgrade mercedes-benz-gle-class--166---2016-2020--gle-400-esr4461593 G 550 (W463) Stock Performance:

G 550 (W463) Stock Performance:

Our intermediate ECU tune increases performance from 556 HP and 550 lb/ft torque up to 624 HP and 680 lb/ft at the crank

Wiring harness (model specific)

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

CLASS E (W 212) 300 Blue Efficiency (HP: 252 | Year: 11 >)

RENNtech | TCU Tune | 9G Transmission Upgrade mercedes-benz-gle-class--166---2016-2020--gle-400-esr4461593 G 550 (W463) Stock Performance:Transmission 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