Horsepower drops happen gradually, but it's measurable. Find out how a DIY check can expose performance changes and help ...

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 ...

Gas-powered engines are measured in liters for international consistency. In 1988, the U.S. also agreed to stick to metric measurements for trade and commerce.

The Chrysler Hemi engine has a rich history. The automaker didn't initially put Hemi engines into cars. Originally, they were produced for military and aeronautic use. Thus, while many folks were ...

This monstrous motor clocks in at over 10.3 liters of displacement and makes more than 1,000 horsepower on pump gas without a turbo or nitrous. Kyle Hyatt (he/him/his) hails originally from the ...

Road & Track does not traditionally cover motorcycles, but sometimes, what's happening in the bike world is too interesting not to celebrate. And so it is the case with Ducati's newest engine, the ...

Here we go again, with another group of musings from the road. I'm currently heading to Kearney, Nebraska, for a visit with BluePrint Engines, the plans of which were hatched during a conversation I ...