Why Do Modders Need to Know About the S55 Crank Hub?

09/12/2025 2 min
Why Do Modders Need to Know About the S55 Crank Hub?

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Episode Synopsis

BMW platforms are ideal for modding. If you are chasing more horsepower on an S55 engine, however, there’s one detail you need to keep in mind: The BMW S55 crank hub might not be reliable enough to handle horsepower beyond the car’s stock capabilities. If you are pushing increased power and higher RPMs, it can slip. To avoid major problems, here’s everything you need to know.Find a spline lock crank hub for your S55 engine at https://vargasturbo.com/