Question 1: Does anyone know if the Gen 1 Duke 390 comes with undercut valve stems? Both the exhaust valves have a narrower ...

The Kawasake Versys line has a number of unique bikes, including 650 and 1100, but how do these iconic touring bikes compare ...

We compared the 1.3T three-cylinder engine of the Buick Excelle with the 1.6L four-cylinder engine of the Nissan Sylphy. When ...

This guy built his own head resurfacing machine for less than $500 with a treadmill and an old medical gurney.

Air/oil-cooled two-cylinder, four-stroke boxer engine with two overhead camshafts, four radially arranged valves and central counterbalance shaft Testastretta 11°, L-Twin cylinder, 4 valve per ...