RENNtech ECU Upgrade | W205 | C 43 AMG | Sedan | 400 HP / 440 LB-FT | M276 | 3.0L V6 BiTurbo | MY2015-2021 porsche-panamera--971---2016-2024--sport-turismo-esr5115640 626 LB-FT @2

626 LB-FT @2

ML 400 BiTurbo (X166 - M276 Biturbo 4-MATIC Engine) Stock Performance:

- Arm Brackets

these wheels incorporate a lathe-grooved backpad process to reduce weight without compromising strength

this collection reflects our commitment to historical accuracy and performance excellence

RENNtech ECU Upgrade | W205 | C 43 AMG | Sedan | 400 HP / 440 LB-FT | M276 | 3.0L V6 BiTurbo | MY2015-2021 porsche-panamera--971---2016-2024--sport-turismo-esr5115640 626 LB-FT @2The RENNtech ECU Upgrade brings the C 43 AMG Sedan up to 400 HP and 440 LB FT Gains: +25 HP and +42 LB 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