TheDrive
Stage 5 Harbor Freight Predator with a turbo and EFI is the final boss of go-kart engines
Executive Summary
Summary: Red Beard’s Garage on YouTube has built an extreme 670cc Harbor Freight Predator engine featuring a turbo, EFI, billet components, and upgraded internals. The heavily modified small engine represents a significant departure from stock performance, with costs easily doubling the original $949 price tag.
Brands mentioned: Harbor Freight, Predator, LS, GM, Honda, Yerfdog, Bobcat, Doosan, Holley, Performance Machine and Design, Beckwith Performance, Briggs and Stratton, Kohler
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Stage 5 Harbor Freight Predator with a turbo and EFI is the final boss of go-kart engines