Owning a BMW M car is an experience. Whether it’s the raw edge of an E46 M3 or the twin-turbo power of an F80 M4, these high-performance machines are built to thrill — but they also need specialist care.

E46 M3 Valve Clearance Adjustment for the S54. Shim Clearances.

BMW low oil pressure codes, what to do and what does it mean. Blocked oil pickup.

The BMW N47 engine and its timing chain problems. Reliability and general owner's guide.

Yorkshire suspension setup specialists. Laser alignments and corner weighting, for near perfect weight distribution

The S65 engine for the E9x M3 have problems with premature failing of the plastic vanos covers. Upgraded parts are available and can be fitted to save your engine from oil starvation.

Introducing our plug and play option for retrofitting your own heated seats to e9x e8x cars. Wiring loom adapter harness.

S50 rod bearing replacement services, when do replace them, uprated ACL bearings and what consumables should also be replaced with this job.

320si, the ultimate guide for owners. Includes rebuilding cost and explaining the problems with the N45B20S engine.

S65 throttle actuator problems. Which engine codes to watch out for and when should you replace them.

Not just the M engines have rod bearing problems! BMWs high performance N55 turbocharged 6 cylinder petrol, found in the 335i, M135i and M235i and known to have oil starvation upon track use.

BMW S65 Rod Bearing Replacement

What you need to know about your M3 E90 E92 S65 engine. When to replace your bearings. Cost from £1500, Book Now

A guide on everything timing chain related. We talk about why you need to replace your timing chain, how you know that it's due a replacement and what can happen if you don't service your timing chain.