A small gap with big importance in the performance and health of an engine - here's everything you need to know.

Water pumps, mini bike builds, and rototillers are just a few examples of where the 212cc Predator engine shines as a major brand of Harbor Freight. According to Forbes.com, Harbor Freight Tools ...

The Lash Effect: Solid lifter valvetrains depend on accurate lash to make maximum power and dependability. Here’s how to do it right A properly tuned engine is an incredible mix of components all ...

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 ...

Setting valve lash has nearly become a lost art. Hydraulic lifters are so prevalent and so efficient that many enthusiasts resort to the old way or doing it—engine running, oil spewing everywhere. Let ...