Extreme Plateau Honing: State-of-the-Art Bore Finishing

Research done by Ford Motor Company and the U.S. Department of Energy showed that roughly 45 percent of engine friction comes from the piston-ring-to-cylinder-wall...

Contemporary, Proven Chassis Gets a Modern Engine Transplant

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

Fuel Supply and Demand

Imagine screaming down the front straight at your favorite track, when suddenly your engine begins to bog and sputter. You look over at the...

A Cooling Process

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...

Rocket Science – Achieving Better Engine Cooling With Proper Aerodynamic Principles

Keeping a C5 Corvette cool on a racetrack in 100-degree heat isn’t easy. Just ask NASA Utah’s George Smith, who had been trying different...

Understanding Performance Fittings – Straight and AN Threads vs. Tapered Thread

If you are confused by the nomenclature of hoses and fittings associated with racecar plumbing, you’re not alone. Fittings are often measured in terms...

Leaning the Mixture – Installing an adjustable fuel pressure regulator and an air-fuel ratio...

Horsepower doesn’t come cheaply or easily in Spec Miata. Sometimes it doesn’t come at all. First, the engines are tiny, measuring either 1.6 or...

HPDE46: Cooling System Refresh

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

Eight Tricks To Make Working A Cooling System Easier

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

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