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 L or Tall Bracket Profile

L or Tall Bracket Profile SKU: 88

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

the entire power and torque curve is shifted upward delivering +80 HP +101 LB-FT in the Mercedes-Benz M176 4

brushed metal

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 L or Tall Bracket ProfileThe 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