Coming in at 125 cubic centimeters displacement, [Keith Harlow]’s fuel injected masterpiece isn’t too far from the size of some motor scooter engines. We doubt the local Vespa club would look ...

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

This being the case, engineering work is still being done on the basic design of the engines that power our cars, motorcycles and scooters. Further proof of this truth comes by way of Taiwanese ...