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 ...

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 ...

A very good friend of mine, noted engine guru, and PHR contributor David Vizard, was once being queried about some aspect of engine theory. The interesting part of the exchange was when the fellow ...

Dim’s fascination with cars began when he was just six. Born into a family of car enthusiasts and racing drivers, he started learning basic mechanics and driving from an early age. While he loves ...

Brian is a published author who has been writing professionally for a decade in politics and entertainment, but found his calling covering the automotive industry. His love of cars started at an early ...

It can be tricky to dyno test an all-wheel-drive electric vehicle, especially one as big as the Ford F-150 Lightning. The Texas Truck Channel on YouTube called every dyno shop within 1,000 miles of ...

Officially, Chevy claims the 5.5-liter twin-turbocharged V8 in the new ZR1 produces 1,064 hp and 828 lb-ft (1,122 Nm) of torque at the crank. That output enables it to reach 60 mph (96 km/h) in a ...

If you're reading this site, you're likely familiar with the Bugatti Chiron. It's the ultra-powerful, ultra-expensive, top-shelf Bugatti — and one of the last of its kind, before the company merged ...

Stellantis is running out of vehicles they can stick the glorious 6.2-liter supercharged Hellcat V8 in after making room for it under the hoods of the Jeep Grand Cherokee (for the Trackhawk), the ...

For the 2022 model year, the Civic Si flaunts 200 horsepower and 192 pound-feet (260 Nm) of torque from a 1.5-liter turbo engine mated to a six-speed manual transmission with rev-matching technology.

Most owners of bone-stock, or near-stock, LS1 vehicles have heard of handheld tuners. These wondrous little devices are best known for the ability to flash in a performance tune into the ECM-removing ...