View post: 4-Day Severe Storm Threat Targets I-35 and I-44 Across Texas, Oklahoma and Kansas—Sunday Could Be the Worst Boxer engines feature flat, opposing pistons that move in opposite directions for ...

Nobody is going to miss the two cylinders Porsche removed from the engine bay of its Boxster and Cayman — that’s the conclusion of this enthusiast after spending several days behind the wheel of the ...

The plastic cover of a Subaru Boxer engine showing the Subaru constellation logo - Topuria Design/Shutterstock Flat engines are horizontally-opposed piston engines, and this group includes Boxer ...

First patented in 1896 by the father of the modern internal combustion engine, Karl Benz, the concept of a “flat” engine has been around since the concept of a powered four-wheeled automobile. Over ...

You're a gearhead. You know to chuckle knowingly and condescendingly when some dumbass refers to the "V4" in their Honda Civic. You know your stuff. You know what a flat engine is, too. It's an ...

Flat engines are horizontally-opposed piston engines, and this group includes Boxer engines, but not opposed-piston engines like the Cummins 14.3L Advanced Combat Engine (ACE) designed to power tanks.