RENNtech ECU+ Upgrade | C190 | AMG GT C | 659HP/614LB-FT | 4.0L V8 BiTurbo | M178 | MY2018-2021 porsche-panamera--971---2016-2024--gts-esr8110027 0 (2 Filters required) (HP:

0 (2 Filters required) (HP: 462 | Year: 14 >)

700rpm Note: Mercedes M177 engine performance when measured

F-Type R V8

Rated by RENNtech:           540 HP @ 4

Our rear diffuser is the companion component to the front splitter and functions to decrease drag and increase down force by improving the underbody airflow and its transition to ambient air

RENNtech ECU+ Upgrade | C190 | AMG GT C | 659HP/614LB-FT | 4.0L V8 BiTurbo | M178 | MY2018-2021 porsche-panamera--971---2016-2024--gts-esr8110027 0 (2 Filters required) (HP:ECU+ Upgrade Up to 659HP 614LB FT Gains: +84HP & +93LB FT RENNtech tuning products are certified to meet CARB standards in all 50 States 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