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2020 Mercedes-Benz GLC63 AMG goes 11.3et on 91 octane!
__ Vehicle: 2020 Mercedes-Benz GLC63 AMGCustomer: NoelOctane: 91 octaneModifications: ECU Software Upgrade (tune) & TCU Software Upgrade (tune) Our clients are getting closer to the 10s with no mods other than software upgrades only (#ECU and #TCU)! Here is Noel with his 2020 @MercedesBenz GLC63 AMG going 11.3et on 91 Read more…