In the decades between Big Wheels and modern drift trikes, Harbor Freight began selling the Predator 212cc 7hp engine for about $100. When technologies converge, the universe demands action.

Right out of the gate, let's put the Hemi question about the Predator 212cc Ghost Kart Racing engine to rest ... Harbor Freight also offers an accessory kit for the 212cc Ghost for $199.99 ...

Water pumps, mini bike builds, and rototillers are just a few examples of where the 212cc Predator engine shines as a major ...

The cheap Predator engine ... like laying the engine on its front, using a TIG welding filler rod in the throttle linkage, and fitting the custom exhaust from a drift trike.