Engine

The idea of transplanting a lighter powerplant into the venerable E46 has been discussed over the years, but it was only relatively recently that...

Turbocharging and direct injection have ushered in new levels of power and fuel economy from smaller engines, and cars equipped with that technology have...

The telltale stains on the driveway told me something was amiss, and it became clear it was coming from the lower radiator hose, or...

One would think the use of a keyway and dowel pins by now has been accepted as the simplest and most reliable way to...

Nanotechnology has become a field unto itself over the last couple of decades, so it likely was only a matter of time before it...

Anyone who races a Spec Miata is familiar with the Advanced Autosports adjustable fuel pressure regulator kit. I have had one on my car...

This wagon kind of fell into my lap. My wife was out walking our dogs one morning, and this 2012 Audi A4 S Line...

In racing, the prevailing wisdom for enhancing a car’s cooling system was simple. The more rows you can put in a radiator, the better....

Snow Performance President Matt Snow took a call from a representative at Wal Mart’s corporate headquarters. They had recently learned that people were buying...

Testing an engine for compression in the cylinders often yields information you might want to have on hand when buying or selling a racecar....