GIAC 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 torque on 91 octane (with air filter and x-pipe)
*Additional performance gains will be seen with higher octane fuel
Performance specs:
- Quarter mile in 11.885@118.769 miles per hour (N/A world record)
- 60-130 miles per hour in 10.710 seconds
Required hardware:
- Intake (recommended)
- X-pipe (recommended)
This software upgrade is available in a street version, or a track-only version for racing vehicles with catless exhaust.
