Developed by an Italian company called Motoveloci, Retrokit is an electric conversion kit for Vespas. It swaps out a classic ...

But that’s by no means the only way to make an engine, and one of the slightly more unusual alternatives comes to us courtesy of a vintage Shell ... the traditional two-stroke diesel engine ...

The sounds of big-bore antique and vintage engines hit ... a one- cylinder, 27-liter, two-stroke Old Ideal diesel engine, and several more. You’ll also hear sounds from classic hot rods, such ...