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 1960s were a war zone of automotive innovation with shots fired from all sides. Chrysler was the first to develop the H-bomb, in the form of a hemispheric-headed elephant engine that rattled the ...

Dialing-In The DynosA major aspect of putting together an event like the Jeg's Engine Masters Challenge is going the extra mile to ensure an absolutely level playing field. In our annual ...

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 ...

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 ...

Watch the BMW M4 G82 equipped with the M Performance OPF Delete exhaust system during dyno testing and onboard driving. This video features 300 kmh dyno pulls, engine revs, and POV driving footage ...

The Advanced Power Systems Research Center (APSRC) operates 11 internal combustion engine test beds, featuring dynamometers ranging from five kilowatts to 745 kilowatts for powertrain research, along ...

A stock-based GM 4.3L V6 shocks the dyno with 1,400 horsepower at 33 PSI, proving this twin-turbo truck engine is far stronger than expected.

Not like it needed more help, but a Tubi cat-back exhaust gives the V12 SUV an astoundingly good singing voice.