Tire engineers are quick to extol the virtues of testing new designs in the lab using calibrated test fixtures, including dynamometer wheels. Others argue that real world service conditions are the ...

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 ...

Testing carburetors on an engine dyno can sometimes be misleading. We've all seen tests showing large-cfm carburetors making more power—even on a small engine that nobody in their right mind would run ...

A bright green Porsche 991 GT3 RS undergoes intensive dyno testing during the development of a high-performance Eventuri ...

Testing a car on the dynamometer is a common activity for performance car enthusiasts, but strapping a 6,500-lb (2,950-kg) truck on a dyno is a different matter. After much effort to find a suitable ...

Bugatti developed a special dynamometer just for its hypercars. The Bugatti Chiron is too fast and powerful for a regular dyno. Dynamometers are a huge part of the testing process for new cars as well ...

Ford’s new Mustang GTD has outperformed expectations in independent dyno testing, putting down 753 horsepower to the wheels with minimal drivetrain loss. This marks a huge leap over the Shelby GT500 ...

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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.