Engine

We all have read time and again that oil is the lifeblood of an engine, but without fuel, the engine doesn’t run, and if...

If you’ve been going to the track for any length of time, you likely have witnessed an overnight paddock engine swap. Intense competitors, ready...

The third-generation Miata, the NC, has an unfortunate reputation. Seen as the only chubby member of an athletic family, it bears a heavy load....

As the name suggests, an internal combustion engine creates heat. The enormous potential energy from a few droplets of gasoline compressed and mixed with...

When engine output rises beyond a certain threshold per liter of displacement, an oil cooler becomes more important, critical even. There is a lot...

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

Motor oil selection, particularly for performance and racing cars, seems to be a “black art.” Most people rely on manufacturer guidelines, recommendations and past...

Whether we’re talking about a street car, a racecar or even a tow vehicle, one of the easiest-to-install and most cost-effective performance parts we...

If you like to play with cars, if you put your car on a racetrack for HPDE and especially if you race cars, you...

The latent energy content of gasoline is fixed — 124,000 BTU — and the amount of horsepower you can make depends on how much...