RENNtech | ECU Upgrade | C 400 | W205 | 392HP/432LB-FT | 3.0L BiTurbo V6 | M276 | MY2015-2022 mercedes-benz-gle-class-coupe--292---2016-2020--gle-63-amg-esr5941045 Mercedes-Benz S560 Sedan (MY2018+ |

Mercedes-Benz S560 Sedan (MY2018+ | C217 | M176 | 4

We have found the M176 engine stock performance numbers vary from the baseline figures claimed by Mercedes Benz

402 hp @ 5

GT 53 AMG (X290 -chassis)

with the highly accurate pre-preg carbon fiber manufacturing process

RENNtech | ECU Upgrade | C 400 | W205 | 392HP/432LB-FT | 3.0L BiTurbo V6 | M276 | MY2015-2022 mercedes-benz-gle-class-coupe--292---2016-2020--gle-63-amg-esr5941045 Mercedes-Benz S560 Sedan (MY2018+ |RENNtech ECU Upgrade for 205 C 400 BiTurbo 4 MATIC. Up to 392HP and 432LB FT. Gains: +63HP & +79LB FT RENNtech M276 Biturbo ECU Upgrades are TV approved! 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