RENNtech ECU+ Upgrade | R172 | SLC 43 AMG | 416 HP / 460 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016-2020 mercedes-benz-gt-4-door-coupe--290---2019-present--gt-43-amg-esr1573433 The maximum power number reached

The maximum power number reached with the RENNtech ECU+ Upgrade for the W463 - G 550 is up to 528 HP and 558 LB-FT

RENNtech | X290 | AMG GT63 | Side Skirts | Carbon Fiber | Gloss Finish

the user can set the desired ride height using RENNtech App on their Apple and/or Android phone

RENNtech is proud to introduce an all new rear decklid spoiler design for the Mercedes-Benz CL-class

$35 + tax and shipping

RENNtech ECU+ Upgrade | R172 | SLC 43 AMG | 416 HP / 460 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016-2020 mercedes-benz-gt-4-door-coupe--290---2019-present--gt-43-amg-esr1573433 The maximum power number reachedThe ECU Plus Upgrade brings the R172 SLC 43 AMG up to 416 HP and 460 LB FT. Gains: +41 HP and +62 LB 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