I decided to torture myself and attempt to install a 3" downpipe on my 1997 Ford F350. The stock "cobra head" downpipe is quite restrictive and I want to get the most I can out of this engine. Follow ...

Before making a buying decision on a 7.3-liter Power Stroke truck, it's worth knowing what owners have to say about the common problems. Here's a breakdown.

Are thinner oils and low idle speeds bad for modern engines? This Ford 7.3-liter teardown video offers compelling evidence to ...