Once you get into performance tuning a two-wheeler, you'll hear a lot of talk about motorcycle dyno tuning. Simply put, a dyno tune is the difference between two performance-tinkered motorcycles off ...

Hugely impressive on the dyno, the LS6 engine of the Grand Sport certainly has more power and torque to give with the right ...

Given a choice between spending $500 for a day on the dyno and upgrading to a trick set of cylinder heads, most hot rodders on a budget would opt for the hardware. But a different view should be ...

The Porsche 992 GT3 RS is pushed to an incredible 9000 RPM on a hub dyno, delivering a raw demonstration of its naturally ...

Few subjects create more argument in the performance world than dyno numbers, the stats that represent individual measurement of the horsepower and torque that a car or truck’s driven wheels put on ...

If you can ignore the polarizing front grille, the G80 is arguably the best M3 yet. 185 kilograms (408 pounds) heavier than the F80 before it, the manual-equipped base model is nothing to scoff at ...

We may have goofed, but we're man enough to admit it. Despite the countless engine dynamometer tests car magazines publish each month, we've rarely-if ever-explained how an engine dyno actually works.

Last month, we covered how a dyno operates and some of the mathematics involved with recording and calculating the coveted horsepower and torque numbers that enthusiasts lust after. This month, we are ...

You’re looking at a Mazzei Formula Five—or, rather, the Mazzei Formula Five. It’s a one-off supercar built by David Mazzei, combining a Superlite SL-C kit car body with a homemade five-rotor engine.