Is this simply car-to-car variation? Does road-dyno testing involve too much uncertainty or speculation? We probably can't know until we test some more C8 Corvettes on the dynamometer and the drag ...

We put the brand-new F70 M135i on the dyno to see if BMW’s claimed power figures hold up. With xDrive, a 2.0L turbo engine, and factory numbers around 296 hp, we’re here to find out what it actually ...

We also have a 2020 Toyota Supra in our long-term fleet for a 40,000-mile test. Now we’ve also put the 2021 model on the dyno and compared its results to those of the 2020 Supra. In our testing ...

The first video is a simple dyno run, but it lets you get a good close-up dose of V-10 wail. Final numbers are 509 horsepower. At the wheels. Just be a bit careful with the audio on this one ...

More to the point, dyno testing plays a large role here atGM High Tech Performanceand it is high time that we got down to the nitty-gritty and explain how our testing is done and what we plan on ...

PTM's Mustang MD-600-DE eddy-current dyno loads the rollers to simulate vehicle weight and wind resistance. PTM's normal test procedure calls for raising the hood, and positioning the external ...

Back in October, Motor Trend wrote that, during its dyno testing, a 2020 Chevrolet Corvette had made horsepower and torque numbers well above the rated 495 horsepower and 470 lb-ft.

Update #1 September-1-2010 02:49 PM PDT: Our friends at Diesel Power are also testing a 6.7L Power Stroke V-8 this week. Check out the results of their pre-flash dyno run. You can see significant ...

The Bugatti Chiron is too fast and powerful for a regular dyno. Dynamometers are a huge part of the testing process for new cars as well as modified ones, with the "rolling road" devices providing ...

Read on as we strip the mask off chassis dyno-testing. The truth? Jack Nicholson not withstanding, we can handle the truth. What are the basic types of chassis dynos in use today? See All 13 ...

Now, Paragon Performance has worked out a dyno test to provide accurate data on just how much power the Chevy Corvette C8 E-Ray is cranking out, and shares their results in a video. The video ...