Testing carburetors on an engine dyno can sometimes be misleading. We've all seen tests showing large-cfm carburetors making more power—even on a small engine that nobody in their right mind would run ...

Dyno testing a stock Smart Car to find the baseline horsepower and torque before adding a turbo for performance upgrades. Supreme Court says Illinois congressman can sue over state mail-in voting laws ...

Revealed with much pomp in June 2023, the Garage 56 Edition is the rarest Camaro of them all for the sixth generation's final model year. A meager 56 units were produced for the US market, including ...

Revived after a heck of a long time for the 2021 model year, the Mach 1 is best described as GT on steroids. The go-faster pony car was officially rated at 480 horsepower and 420 pound-feet (570 Nm) ...

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.

We’ve all been there, right? There’s a modified sports car on Bring a Trailer. It’s supercharged, lowered, and on the right wheels, plus there are the words “dyno verified” in the listing. That gets a ...

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 ...

Engine Type: DOHC, liquid-cooled, four-stroke single-cylinder; 4 valves/cyl.

If you want to dyno test your tuner car, you can probably find a couple of good facilities in any nearby major city. If you want to do similar testing at a smaller scale, though, you might find it’s ...

The BMW G82 M4 CSL represents the most focused and track-oriented version of the modern M4, but how much more powerful is it ...

Bringing both a hybrid powertrain and a form of all-wheel drive to the Vette lineup for the first time in the Bow Tie sports car’s seven-decade history, the 2024 Chevy Corvette E-Ray offers meteoric ...

The MkIV Toyota Supra is the longstanding king of the tuner car world. As such, unmodified examples of the Japanese sports car command huge premiums and are getting harder to find. Thanks to the team ...