RENNtech ECU Upgrade | G 65 AMG | W463 | 6.0L BiTurbo V12 | 670HP/740LB-FT | M279 mercedes-benz-gle-class--166---2016-2020--gle-63-amg-esr4679580 502 LB-FT @ 1

502 LB-FT @ 1

the factory settings do NOT allow the valves to fully open unless certain speed and/or RPM have been reached

S 600 (W220) Stock Performance:

The RENNtech Power Module is contained in a CNC machined 6061 aluminum enclosure with pre-labeled wires and connectors

The rear spoiler integrates seamlessly into the rear of the vehicle and offers a dramatic

RENNtech ECU Upgrade | G 65 AMG | W463 | 6.0L BiTurbo V12 | 670HP/740LB-FT | M279 mercedes-benz-gle-class--166---2016-2020--gle-63-amg-esr4679580 502 LB-FT @ 1RENNtech ECU Upgrade for 463 G 65 AMG. Up to 670HP and 740LB FT. Gains: +35HP & +104LB FT RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only a