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.

The BMW M5 CS tuned to 799HP and 1125NM is put through a dyno run to measure its true performance output. The video ...

Subaru is kind of unique among automakers. It uses a unique engine design, it employs all-wheel drive more than its rivals, and it doesn’t get involved in trying to keep up with all of the latest ...

A recent dyno test by Late Model Restoration has confirmed the Ford Mustang GTD delivers up to 753 horsepower at the wheels, exceeding expectations for drivetrain efficiency. The track-focused halo ...

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Diesels are better known for their torque than their horsepower outputs, but Zeigler Performance Diesels spat that preconception into the trash last weekend when its Ram truck recorded an outrageous 3 ...

Whether it's from a desire to maintain a traditional underhood appearance or an aversion to the perceived expense and complexity of dealing with a modified electronic engine management system, there ...

If you want to dyno test your tuner car, you can probably find a couple of good facilities in any nearby major city. If you want to do similar testing at a smaller scale, though, you might find it’s ...

Iron 5.7L LS1 budget engine dyno run - Fast 92mm Intake We took the rotating guts from an LS1 engine and stuffed them into a bored out 5.3L block for a budget engine that put out over 450 horsepower ...