Why Increasing An Engine's Compression Ratio Makes It More Efficient

You might have heard about high compression ratios, but what exactly are they, and what kind of effect do they have on an ...
Steel Horse Rides on MSN

How the rotary engine works — and why it’s so different

Pop the hood on a classic Mazda RX-7 or RX-8 and the engine bay looks […] ...
Hot Rod

Shop Series-The Internal Combustion Engine: How It Works And Where It’s Going

NOTE: With this issue of HOT ROD, your Shop Series begins a slightly different and more comprehensive approach to the discussion of engine and vehicle basics. In the coming months, you'll find a frank ...