Read the tech article on Tuning Engine Compression, brought to you by the experts at Chevy High Performance Magazine ...

Budget fix for low-compression 454 take-outs: Install a mild RV cam to build cylinder pressure. More coin? Drop on a complete TFS top-end kit.

The Infiniti VC-T engine can change its compression ratio from a low of 8:1 to a high of 14:1. How does it work? Engineering Explained is here to clue us all in.

But an engine issue has arisen in a number of cars that could actually cripple all of that driving excitement the cars bring with them. Here's how to get it fixed. The Scion and Subaru both use a ...

Compression and spark ignition in the same engine Mazda claims it’s 20-30% more economical A new take on an old idea – this time it has potential Mazda is claiming the biggest breakthrough in ...

Turbo lag is the time between mashing the throttle and feeling the rush of torque from a turbocharged engine. How do you get rid of it?