Anyone who has lived on a healthy diet of off-road and performance magazines has gotten a pretty good taste of the dyno process, even if it's just served on the printed page. It looks pretty exciting: ...

Gearhead vehicle discussions often go something like this: "How fast?" "What's the e.t.?" "How much boost?" "What's the horsepower and torque?" Whether bragging or fact, the answers are usually the ...

One of the keys to any engine development program, from Winston Cup to the Saturday- night racer, is the ability to effectively evaluate changes to the engine. The goal of any engine development ...

Starting engine dynamometer pulls at low rpm is hard on the dyno and hard on the engine. Today, engine dynamometer testing is an integral part of many HOT ROD engine buildups and product tests.

Russia doesn’t play, even when it comes to vehicle testing. After testing a tank’s strength by dropping it from a tower, it has now come up with an innovative way of verifying how powerful a new ...

WinGD, a Swiss marine power company, has reported that early testing of its X-DF-A ammonia-fuelled engine has met key expectations. The 52-bore single-cylinder version of the engine is undergoing ...