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In the early days of engine building, a pre-Wankel rotary engine powered thousands of aircraft. One of several problems: It spewed castor oil on its pilots.

Long after luxury brands quit the format, GMC quietly built a massive V-12 for trucks and heavy-duty work. Here’s how it happened.

Changing your own oil is one of the easiest ways to keep your engine running smoothly and extend its life. In this guide, you ...

Over the years, you car's grille can accumulate an impressive coating of dead insects, mud, and other undesirable road debris.

Clean your cabinets with soap, water, and a little elbow grease.

Using several tubes of J-B Weld, a YouTuber made a working cylinder head that lasted over a minute on the lawnmower engine it ...