Discover why engine builders sometimes flip pistons and how piston orientation can affect performance, durability, and engine ...

If it's a liquid fuel, Cosworth says piston engines are hard to beat for power and efficiency.

Effective May 1, 2026, Swift Fuels executed a Memo of Understanding to join efforts working with FAA fuel testing experts at the William J. Hughes Technical Center in Atlantic City, New Jersey to gain ...

Engines and airframes approved for 100R unleaded avgas represent aircraft consuming 56% of 100LL, Swift Fuels said. Credit: Bill Carey The FAA has expanded the approved list of piston engine models ...

There's a common phrase in the automotive sphere: "There's no replacement for displacement." But what does that mean, exactly? Well, an engine's displacement is measured by the volume of the ...