RENNtech ECU+ Upgrade | C253 | GLC 43 AMG | Coupe | 416 HP / 460 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016+ audi-s7--4g---2012-2018--4-0l-v8-twinturbo-esr9168828 E63 AMG S 4MATIC+ (MY2018+

E63 AMG S 4MATIC+ (MY2018+ | S213 | M177 | 4

M176/177/178

SL 600 (R230) Stock Performance:

Pre-preg is widely known as the finest process in carbon fiber manufacturing and has been used for aerospace and military applications because of its superior consistency in durability

Performance Tests: Vehicle Upgrades 0-60mph 0-100mph 60-130mph 1/4 Mile ET Trap Speed W212 - E63 AMG S 4MATIC Sedan  Stock w/Launch Control

RENNtech ECU+ Upgrade | C253 | GLC 43 AMG | Coupe | 416 HP / 460 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016+ audi-s7--4g---2012-2018--4-0l-v8-twinturbo-esr9168828 E63 AMG S 4MATIC+ (MY2018+The RENNtech ECU Plus Upgrade brings the GLC 43 AMG SUV 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.