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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
For IS38 power levels
- Continuous 60mm diameter (stock pipe reduces as small as 36mm)
3 equipped vehicles
but subtle when crusing
BMW E9X M3 GIAC Performance ECU Software Upgrade Option::Street For IS38 power levelsGIAC software helps you extract the maximum potential from your E9X M3. Power gains were measured at: 24 wheel horsepower and 7 wheel torque on 91 octane (with air filter upgrade) 34 wheel horsepower and 16 wheel torque on 91 octane (with air filter and x pipe) Estimated crankshaft power output of 443 brake horsepower and 303 brake torque on 91 octane (with air filter upgrade) Estimated crankshaft power output of 455 brake horsepower and 314 brake
US$ 2344.38
US$ 31.95
US$ 28.00
US$ 33.00
