Making performance modifications to Harbor Freight’s single-cylinder Predator engine has become a thing, and we’re totally here for it. We’ve seen one fitted with a home-brewed, Koenigsegg-style ...

The idea of visiting a hardware store with the intent to purchase an entire pre-built engine feels a little strange on paper, but as it happens, Harbor Freight actually has quite a few small engines ...

The Predator 212 remains the king of small-engine builds, but 2026 has brought a decisive shift in how enthusiasts approach performance upgrades. With new research and community testing confirming the ...