The dynamometer outputs a chart that looks like this. On it, two lines are plotted: a line for torque and another for horsepower. Peak torque is where the engine produced the most force.

Bragging rights are not exactly what [Jeremy Fielding] has in mind for his DIY dynamometer, nor is getting the particulars on a big Detroit V8 engine. Rather, he wants to characterize small- to ...

The dyno testing involves the use of a dynamometer to measure and adjust the performance of a vehicle, including engine horsepower, torque and air-fuel mixture. Biffle shared his testing of the ...

The Heavy-Duty Chassis Dynamometer Emissions Laboratory is capable of handling vehicles ranging from pickup trucks to Class 8 trucks, buses and other heavy-duty vehicles, single or tandem axle ...