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 ...

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 ...

The need to measure mechanical power is older than the car itself. Back in the 18th century, mine owners measured how hard a horse could pull. During the Industrial Revolution, engineers expanded on ...

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

This 800HP Nissan GT-R has been extensively upgraded with Garrett G25-660 twin turbos, forged internal engine components, and ...

It's a story as old as hot rodding itself. It starts with the sales pitch-"Buy my widget and your engine will gain 50 hp"-and ends with a disappointed customer with a car that sure doesn't feel like ...

You can say you can feel the power of your latest performance mod coursing through your veins. You can quote the manufacturer's estimates, but the bottom line to knowing the extent of your car's power ...

In our "Dynos Lie, Dyno Dash" article in the June 2003 issue, we proved that the readouts of the same 350Z on different brands of dynos can vary greatly. Now we'll uncover tricks that can be used to ...