RENNtech ECU+ Upgrade | C216 | CL 63 AMG | 669 HP / 734 LB-FT | M157 | 5.5L V8 BiTurbo | MY2011-14 mercedes-benz-gt-4-door-coupe--290---2019-present--gt-43-amg-esr1573433

RENNtech ECU+ Upgrade | C216 | CL 63 AMG | 669 HP / 734 LB-FT | M157 | 5.5L V8 BiTurbo | MY2011-14 mercedes-benz-gt-4-door-coupe--290---2019-present--gt-43-amg-esr1573433ECU+ Upgrade Up to 669HP 734TQ Gains: +106 HP +140TQ 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

GLC 43 AMG Coupe (C253 | M276 | 3

RENNtech Coilover Suspension for the 236 - CLE 53 AMG Coupe

Porsche Panamera GTS (971) 2019+

0L OM642 V6 Diesel Engine

structural laminates with controllable and predictable results

Maserati Ghibli S (Q4) (M157) 2018+

For example

After plugging the HSM into the OBD2 port

Rated by RENNtech (peak @crank):              773 HP @ 5

and reliability

Designed in the U

668 LB-FT @ 2