RENNtech ECU+ Upgrade | C253 | GLC63 (S) AMG 4MATIC+ Coupe | 601 HP/644LB-FT | 4.0L V8 BiTurbo | M177 | MY2016+

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Description

RENNtech ECU+ Upgrade | C253 | GLC63 (S) AMG 4MATIC+ Coupe | 601 HP/644LB-FT | 4.0L V8 BiTurbo | M177 | MY2016+ECU+ Upgrade GLC 63 AMG S and non S Up to 601 HP 644 LB FT Gains: +75 HP & +113 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

RENNtech ECU Upgrade for 463 - G 63 AMG

up to an astonishing 582 HP and 752 lb/ft at the crank

SL 500 (R230) Stock Performance:

391 LB-FT @ 2800-4800 RPM

GT 53 AMG (X290 -chassis)

Plug and Play with original plugs

Continental GTC V8 (MY2019+)

CAD surfacing

664 LB-FT @ 2

RENNtech ECU HHT (HandHeldTuner) for the 211 - E 500

Levante V6

GTS Coupe (MY2021+)