RENNtech ECU+ Upgrade | W222 | S63 AMG S 4MATIC+ | 740 HP / 806 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2020 mercedes-benz-glc-class-coupe--253---2016-present--glc-63-amg-esr1091906

RENNtech ECU+ Upgrade | W222 | S63 AMG S 4MATIC+ | 740 HP / 806 LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2020 mercedes-benz-glc-class-coupe--253---2016-present--glc-63-amg-esr1091906ECU+ Upgrade Up to 740 HP 806 LB FT Gains: +87 HP & +44 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 into the OBD2 port and delivers the file you

ECU+ Upgrade | Up to 669HP / 734TQ | Gains: +65 HP / +55TQ

Rated by Mercedes-Benz:      518 HP @ 5

With the proprietary RENNtech ECU Plus Upgrade the C205 - C 43 AMG Coupe gains up to +41 HP and +62 LB-FT

Rated by RENNtech:               669 HP @ 5

S and non-S models

All this while still maintaining the same approach angle as the OE front fascia so the RENNtech splitter retains the same clearance for parking stops and steep driveways

Adjusted setting loaded onto car via Bluetooth

GLC 43 AMG SUV (X253 | M276 | 3

GLE63 AMG (W166 | SUV | MY2016+ | 4MATIC | M157 | 5

0L I6 Turbo EQ Boost -engine gains up to +59 HP and +97 LB-FT

Please Note: SLS rear diffuser will partially obscure rear backup camera

CL 63 AMG (C216 | MY2010-14 | RWD | M157 | 5