A turbo impeller wheel speed is mostly limited by the exhaust back pressure within the system. If one could eliminate some or most of this exhaust back pressure, the turbo will spool that much faster...
Meet the unofficial flywheel of champions. Thoroughly tried, tested and proven since 1996 its helped power many Active Autowerke turbo BMWs to over 600 BHP with zero problems.
Designed to deliver quicker throttle response and stability even under high engine output, this is a super-lightweight 12 lb answer for all E36 M3s with heavyweight power onboard. Yet heft alone is only half the story;durability is also key. Our exclusive Gen 3 flywheel pin retention design is guaranteed to totally eliminate the problem of pin fly-out common to aluminum flywheels a failure that can cause major damage to your transmission bell housing.