Whether you're tearing up back twisties on your favorite sportbike or going full throttle on the interstate on a cruiser, the power you feel and how fast you go is directly related to engine ...

You'd think measuring an engine's displacement would be simple, but there's a long history of trying to figure out how to ...

The MA-250 engine was producing 15.8 hp (11.8 kW) at 3,700 rpm and 22.3 lb-ft (30.24 nm) at 3,500 rpm weighing a mere 23.6 lb (10.7 kg) and 250 cc. For comparison, the Honda GX240 single overhead cam ...

In comparison, the last edition of the Powerplus V2 was a 1,768 cc engine that could produce up to 121 horsepower and 131.2 lb-ft (178 Nm) at 3,800 rpm. The Powerplus 112 is also claimed to offer ...