RENNtech ECU+ Upgrade | R172 | SLC 43 AMG | 416 HP / 460 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016-2020 mercedes-benz-c-class--205-sedan---2015-2022--c-300-esr8899955 0L BiTurbo V12 Engine) Stock

0L BiTurbo V12 Engine) Stock Performance:

520 LB-FT @ 2

With the proprietary RENNtech ECU Tuning the W463 - G63 AMG gains up to +88 HP and +66 LB-FT (+75 WHP and +56 WTQ)

762 LB-FT @ 3

This product conforms to EPA Emission Standards and does not to reduce effectiveness of your vehicles original pollution control systems

RENNtech ECU+ Upgrade | R172 | SLC 43 AMG | 416 HP / 460 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016-2020 mercedes-benz-c-class--205-sedan---2015-2022--c-300-esr8899955 0L BiTurbo V12 Engine) StockThe 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