S55 Stage 3 Cylinder Head - Blog Cover

S55 Stage 3 Cylinder Head

It’s pretty rare that we find an area on a BMW Motorsport engine that we can really improve on, so when we find something that can really benefit from modification we get pretty excited! Our Stage 3 S55 cylinder head is one of those areas. BMW does a great job on its naturally aspirated cylinder…

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M3 and M4 Crank Hub Blog

S55 – N55 – N54 Crank Hub Fix for the M3 and M4

Lang Racing now offers sale and installation of the recently released Maximum PSI Keyed Crank Hub Kit. This crank hub kit is specifically designed for BMW S55, N55, and N54 Engines. Maximum PSI states their “… keyed solution eliminates the friction washer design that BMW used to affix the crank hub, timing gear, and oil…

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