5150 AutoSport Factory+ Rebuild Kit, BMW M30 Ethanol Content Sensor Designed for racers who demand

Designed for racers who demand more space and flexibility in the cockpit

This shaft is now being balanced on our new 9500RPM balancer to ensure a perfectly balanced shaft

the risk of bolt stretch and potential engine damage is mitigated

and others

2007-2013 BMW E93 335i/335xi/335is

5150 AutoSport Factory+ Rebuild Kit, BMW M30 Ethanol Content Sensor Designed for racers who demandYou love your naturally aspirated BMW. You know you could add more power with a turbo conversion, but you already love the way it sounds, feels, and drives. Many customers aren't interested in the extra wear and tear of forced induction, power lags, or a crowded engine bay. For the classic BMW M30 enthusiast interested in rebuilding their engine with bulletproof internals, were introducing the 5150 Factory+ Kit. A carefully curated, budget friendly