BMW 1M GIAC Stage 2 Performance ECU Software Upgrade Carrera GT Each CTS MK7 GTI downpipe

Each CTS MK7 GTI downpipe is 100% tig welded

we feel that we have met and exceeded this goal

HP gain of up to 20hp on stock turbo

That have been installed in conjunction with aftermarket supporting items

BMW 1M GIAC Stage 2 Performance ECU Software Upgrade Carrera GT Each CTS MK7 GTI downpipeGIAC performance software helps you extract the maximum potential from your BMW. Power gains have been measured at: 77 wheel horsepower and 40 wheel torque on 91 octane 96 wheel horsepower and 75 wheel torque on 100 octane Estimated crankshaft power output of 423 horsepower and 414 lb. ft. of torque on 91 octane Estimated crankshaft power output of 444 horsepower and 454 lb. ft. of torque on 100 octane Stage 2 hardware requirements: Intake Intercooler