RENNtech ECU+ Upgrade | S212 | E 63 AMG | Wagon | 669 HP / 734 LB-FT | M157 | 5.5L V8 BiTurbo | MY2012-13 downpipe AMG GT 53 4-Door Coupe

AMG GT 53 4-Door Coupe | MY2019+ | *Needs to be equipped with optional performance exhaust/factory valves*

Advanced TechnologyApplication for Mercedes Benz: (Note: 2 Filters Required)

glove compartment

Flying Spur Speed (MY2022+)

Note: Mercedes M133 engine performance when measured obtains higher numbers that rated from factory

RENNtech ECU+ Upgrade | S212 | E 63 AMG | Wagon | 669 HP / 734 LB-FT | M157 | 5.5L V8 BiTurbo | MY2012-13 downpipe AMG GT 53 4-Door CoupeECU+ Upgrade 669HP 734TQ Gains: +119HP +190TQ 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 few minutes and the vehicle can be reflashed