Click here to see and hear these engines run. Valve split keepers in Aurora engines are extreme scale, says Replica's Wally Warner. Replica Engines, located appropriately enough in Gulliver, Mich., ...

This year marked the 30th anniversary of Mazda winning the 24 Hours of Le Mans with the rotary-powered 787B. To celebrate the occasion, MZ Racing is offering a detailed 1:6 scale model of the ...

Giant-scale model cars (and airplanes) powered by small gasoline engines have been popular with adult racers for quite a few years now. The largest scale models available through conventional RC hobby ...

It can make up to five horsepower. Scale-model engines are a great way to play with the mechanics without needing a lot of space. They allow for tinkering and tuning, and a new video shows how a ...