70HP Supercharged Harbor Freight Predator 670cc V Twin Engine Build

Supercharged 670 Cvt Fix & Then Breaks

King Midget Microcar Gets 2X Power Engine Swap! (AWESOME Burnouts!)

Homemade TURBO Install on Engine 200cc !?

Amazing inventions of 60 year old plumber! Endless free water energy idea from PVC pipes and cement

Methanol Ghost 212cc Predator Build 👻 ~ Harbor Freight Race Engine

High pressure non-electric water pump - New design with three waste valves

2X Factory Output! Predator 670cc Performance Build

223cc Super Ghost Stroker Build & Dyno ~ Huge Power Gains!!!

See Thru Jet Engine

Makeit ForDefense

Turbo Diesel Go-Kart (Diesel vs HydroDiesel)

Supercharged Predator 670cc Buggy Woods Rip ~ Blown 670cc

$150 Honda Clone vs $600 Honda? Let’s settle this! Fuel Efficiency, Horsepower, Durability, Starting

Big Unique Old Engines Starting Up Sound That Will Blow Your Ears ▶ 3

670 Predator Mud Motor | Rebuild and mods for more speed!

20+ HP Harbor Freight Engine Build ~ Predator 224cc Max Performance

Building a 1/10 Scale V8 RC TRUCK! Chassis, Engine & Drivetrain!

Homemade DOUBLE GX200cc ENGINES !? 400cc 20hp

We Rebuilt the Chopper and Met State Troopers!

Full Restoration JAWA Motorcycle 1960s - Old Abandoned Treasure | One YEAR Incredible Transformation