RENNtech ECU+ Upgrade | X253 | GLC 43 AMG | SUV | 416 HP / 460 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016+ mercedes-benz-sl-class--231---2017-present--sl63-amg-esr2518058 Maserati Ghibli S Q4 (M157)

Maserati Ghibli S Q4 (M157) 2018+

gaining up to +90 HP and +106 TQ

The functionality of the Side Skirts is fully optimized when combined with the RENNtech front splitter

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RENNtech ECU+ Upgrade | X253 | GLC 43 AMG | SUV | 416 HP / 460 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016+ mercedes-benz-sl-class--231---2017-present--sl63-amg-esr2518058 Maserati Ghibli S Q4 (M157)RENNtech ECU Plus Upgrade for X253 GLC 43 AMG SUV. The ECU Plus Upgrade brings the GLC 43 AMG SUV up to 416 HP and 460 LB FT. Gains: +41 HP and +62 LB FT. 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