Dynamometer tests are used to measure a car's torque and rpm response. But how do they get that information? And how reliable ...

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 ...

Dyno testing pushes engines to the limit — and sometimes beyond it. This video shows what happens when performance testing turns into failure.