Wondering if rotary engines need oil changes? Learn how their lubrication works and why regular oil maintenance is still ...

The defining characteristic of a two-stroke engine is to fire (combust) every time the piston is at top dead center. This makes them highly power dense, but also notoriously makes two-stroke engines ...

Four-stroke engines, which make up 99% of engines on the road, need to breathe: air in during intake, sealed tight during ...

Explore the captivating process of building a one-of-a-kind rotary valve engine, boasting cutting-edge intake and exhaust systems. Experience the hurdles and victories throughout the project, ...

The rotary engine is easily one of the most controversial automotive engines. There's a pretty interesting explanation for ...