Harbor Freight sells two versions of its Predator 212 engine with differing horsepower outputs. Both are four-stroke designs featuring horizontal crankshafts, recoil pull-start, and 212cc ...

Swapping out an engine is a complicated, and often expensive, affair. There are hoses, clips, fluids, pumps, and bolts that all need to be removed before one can even think about pulling the engine ...

Engine swaps are typically done to generate more power, but that’s not always the main focus. Sometimes people do them just to do them, and such is the case this time around. YouTuber Robot Cantina ...

The last time we looked in on the ambitious Wesley Kagan, he had managed to put Koenigsegg-style Freevalve engine tech into a lowly Harbor Freight Predator engine. The little engine ran, even if it ...

View post: Major Storm Alert: 9 Inches of Snow and Dangerous Ice Forecast as Severe Weather Threatens Drivers Across the U.S. Major Storm Alert: 9 Inches of Snow and Dangerous Ice Forecast as Severe ...

Building a 1960s Formula 1-inspired car from scratch is something one does not only for the fun of it, but also to save some money on a top-level vintage racing experience. So when Wesley Kagan ...

Engine swaps make the world a better place -- there’s no question about that. Have an old Mazda Miata and want to go fast? Easy! Slap a V8 under the hood and you’ve solved your performance problem.

The Freevalve engine impressed us mightily when Christian von Koenigsegg showed it to Jalopnik on a 2014 drive in Sweden. Today, the concept is alive and well, and Wesley Kagan, a "builder" in the ...