Timing issues can be detrimental to the longevity of your BMW. If you're getting high in mileage or suspect a timing issue, it's likely time for a timing service. We have everything you need from tensioners to guides here at Turner Motorsport.
A common failure point on the S55 engine is the crank hub. Under heavy load it can spin independantly of the crank causing the engine to jump timing. This Kit includes everything you need to ensure that your engine wont come out of time due to a spinning crank hub.
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