RENNtech ECU Upgrade | C253 | GLC 43 AMG | Coupe | 400 HP / 440 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016-2022 mercedes-benz-c-class--205-sedan---2015-2022--c-43-amg-esr5749443 RENNtech is able to add

RENNtech is able to add up to 111 HP and 147 LB-FT to the 5

PREORDER NOW LIMITED TIME OFFER - SAVE 10% ON PRE-ORDER OF RTS WHEELS RENNtech TRACK SERIES The RENNtech Track Series is a fully forged wheel derived from RENNtech’s extensive motorsports background and engineering expertise

This fierce combination will unleash the true potential of your V12 Mercedes and ensures you area able to transfer all your new found power to the ground

Rated by Mercedes-Benz:      449 HP @ 5

+49 HP / +102 LB-FT

RENNtech ECU Upgrade | C253 | GLC 43 AMG | Coupe | 400 HP / 440 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016-2022 mercedes-benz-c-class--205-sedan---2015-2022--c-43-amg-esr5749443 RENNtech is able to addThe RENNtech ECU upgrade brings the GLC 43 AMG Coupe 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