During World War II the radial engine was popular ... mechanic on Bugatti race cars who designed and built a 10-cylinder aircraft engine, before building his own race car. The vehicle -- sometimes ...

If you recall, the man has spent nearly five years constructing a nine-cylinder radial engine from a smattering of Honda single-cylinder XR600 thumpers. The last time we saw this beast ...

[Ian Jimmerson] has constructed a detailed model of a radial engine ... reassembling his engine, explaining in detail how it works as he goes. He starts by teaching about the cylinder numbering ...