Pay in 4 interest-free payments of $78.11 Learn more
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
I already have a GIAC tune
Lowering Springs - The heart of our lowering package is the springs themselves
as this vehicle will employ a larger drop than the sport package vehicles
- Estimated crankshaft power output of 458 horsepower and 409 lb
In addition
BMW E9X M3 GIAC Performance ECU Software Upgrade A4/S4 (B9) I already have a GIACGIAC software helps you extract the maximum potential from your E9X M3. Power gains were measured at: 24 wheel horsepower and 7 wheel torque on 91 octane (with air filter upgrade) 34 wheel horsepower and 16 wheel torque on 91 octane (with air filter and x pipe) Estimated crankshaft power output of 443 brake horsepower and 303 brake torque on 91 octane (with air filter upgrade) Estimated crankshaft power output of 455 brake horsepower and 314 brake
US$ 102.50
US$ 88.00
US$ 169.00
US$ 22.50
