BMW M54 Engine Valve Seat Wear - It Could Be Causing Your Power Loss

Video Editor Stephen had a power loss in his Spec E46 race car in 2022. With 25,000 race miles on the odometer, a leak-down test highlighted the problem.

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Compression testing is one of the most common procedures for checking the relative health of an engine. If you ever want to know where you stand in terms of the overall health of your engine, a

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The SMG went from future tech to complicated disaster as quickly as it shifts. But two decades later, is the much-maligned gearbox as bad as we remember it?

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Determining BMW's EU5 & EU6 direct fuel injectors takes a special process. Follow this guide to identify what injectors you'll need for your replacement.

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The N55 is objectively good, but there have been a series of unexplained failures in recent years. It turns out a simple process issued by BMW is the fix.

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The BMW X5 is a stylish choice for your next family and race car hauler. Read up on each generation and find out which one fits you best.

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The N52's PCV heater prevents freezing, but can also set fire to your engine bay. The 22V-119 safety recall covers all you need to know about this issue.

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BMW's love for aluminum bolts has caused more than a few issues. Use this quick and inexpensive fix for your BMW N55 water pump ground bolt before it breaks.

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