Starting engine dynamometer pulls at low rpm is hard on the dyno and hard on the engine. Today, engine dynamometer testing is an integral part of many HOT ROD engine buildups and product tests.

A one-owner, 10,000-mile 1970 Hemi ’Cuda survivor reveals the real truth behind Chrysler’s legendary 426 R-Code Hemi after a ...

In this video, a brand new BMW M135i is tested on the dyno to measure its real-world power and torque in completely stock form. BMW quotes the car at 306 horsepower, and the dyno results are analyzed ...

You might have seen motoring publications quote 1,600 horsepower for the Jesko, but said ponies are metric because Koenigsegg is headquartered in a country that adopted the metric system in 1878. Even ...

At the start of any project, we always begin with a dyno run to establish a true factory baseline, and the F56 Mini GP3 is no exception. Before any modifications, it’s important to understand exactly ...

Unless you can get your hands on one of the ultra-rare suicide-door examples, the tenth-generation Lincoln Continental was never a particularly cool car. Heck, even with the suicide doors, it's really ...

American tuner and exotic carmaker Hennessey Performance is back with another novelty from the 2025MY - it's the S650-based Ford Mustang GT and Dark Horse Super Venom, a model that rocks 850 ...

Monster trucks are some of the craziest four-wheeled machines that compete around the world. While it may not be the most traditional form of motorsport, the teams behind every truck are still looking ...

A dyno test showed dangerously low oil levels can produce a 10 percent horsepower bump in an LS V8—for one run, at least. It’s Sunday, Sunday, Sunday, and do I have an offer for you! No, it’s not ...

No one around the shop could remember the last time we ran our 302 dyno mule, but it must have been five years ago. Fitted with a fresh set of AFR cylinder heads, the little beast started right up and ...

There can be little argument that the emergence of the chassis dyno has been a godsend for the serious power enthusiast. The rollers allow us to quantify, without marketing hype clouding the picture, ...