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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
93 Octane or higher gasoline has to be used with R1 upgraded RENNtech vehicles to avoid damage to the engine and reach the claimed power levels
5L V12 Twin Turbo) Stock Performance (at crank):
RENNtech ignition wiring for 4-valve AMG M117 V8-engines provides the necessary connections to deliver high-voltage electricity from the ignition coil to the spark plugs
691 HP 694 LB-FT W222 - AMG S 63 ECU Upgrade
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RENNtech Intermediate ECU Upgrade | C253 | GLC63 AMG (S) 4MATIC+ Coupe | 574 HP/612LB-FT | 4.0L V8 BiTurbo | M177 | MY2016-2022 hsm 93 Octane or higher gasolineIntermediate ECU Upgrade GLC 63 AMG S and non S Up to 574 HP 612 LB FT Gains: +48 HP & +80 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
US$ 1755.50
US$ 1120.50