RENNtech ECU Upgrade | E 400 | C207 | 392HP/432LB-FT | 3.0 L BiTurbo V6 | M276 | MY2015-2017 maserati-mc20-esr2615562

RENNtech ECU Upgrade | E 400 | C207 | 392HP/432LB-FT | 3.0 L BiTurbo V6 | M276 | MY2015-2017 maserati-mc20-esr2615562RENNtech ECU Upgrade for 212 E 400 BiTurbo 4 MATIC Coup. Up to 392HP and 432LB FT. Gains: +63HP & +78LB 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

Rated by RENNtech:               435 HP @ 5

yet highly functional aesthetic

606wtq @ 3

0-liter BiTurbo V8 -engine (M177) found in the Mercedes-AMG S63 E Performance  vehicles

Rated by RENNtech:               669 HP @ 5

E400 (MY2018+ | W213 | M276 | 3

Our proprietary ECU upgrade for the Mercedes M277 engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability

Matte Finish

The ECU Plus Upgrade brings the GLC 43 AMG SUV up to 416 HP and 460 LB-FT

362 hp @ 5

329 hp @ 5

functionality without compromise