RENNtech Stage I Turbo Upgrade | C253 | GLC 63 /S AMG | Coupe | 709HP/638LB-FT | 4.0L V8 BiTurbo | M177 | MY2015+ mercedes-benz-sl-class--231---2017-2021--sl-550-esr8411816 Optimized for Apple iOS

Optimized for Apple iOS

RPM Tuned: 600 HP | 582 LB-FT

The maximum power number reached with the RENNtech ECU Plus Upgrade for the W166 - GLE 43 AMG SUV is 416 HP and 460 LB-FT

CLASS C SW (S 204) 63 AMG [2 Filters Required] (HP: 457 | Year: 08 > )

TCU Upgrade: TCU upgrade delivers faster acceleration by matching the power output of our ECU and Turbo upgrades with increased Clutch Torque Limits

RENNtech Stage I Turbo Upgrade | C253 | GLC 63 /S AMG | Coupe | 709HP/638LB-FT | 4.0L V8 BiTurbo | M177 | MY2015+ mercedes-benz-sl-class--231---2017-2021--sl-550-esr8411816 Optimized for Apple iOSIncludes Turbo Upgrade, ECU Upgrade, ana Fuel System Upgrade. Gains: Up to +164HP +88LB FT The Mercedes 253 GLC 63 AMG comes with the newest engine fully developed by AMG, the companys Affalterbach based performance division and long fabled engine builder. The result is nothing short of spectacular and the 4. 0L V8 BiTurbo engine is an incredible platform to build performance upon. RENNtech lightweight forged billet turbo wheels feature a dramatically