It's a story as old as hot rodding itself. It starts with the sales pitch-"Buy my widget and your engine will gain 50 hp"-and ends with a disappointed customer with a car that sure doesn't feel like ...

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) ...

Ever heard a Viper at full scream? Mopar Muscle Magazine recently had the opportunity to strap one to our Dynojet dyno and let it roar. Check out the video and turn your speakers up!

A Driver's Side View Of A 2025 Ram 1500 RHO On The Hennessey DynoJet At The Hennessey Factory In Texas. YouTube Upon taking delivery of a 2025 Ram 1500 RHO, the Texas-based Hennessey Performance crew ...

Introduced in 1992 with the 4.6-liter V8 from the Modular family of powerplants, the Crown Victoria Police Interceptor still instills fear in drivers even though increasingly more cars are getting ...

After what seems like an eternity of waiting, anxious buyers are finally starting to take delivery of their Corvette Z06s. One new owner, Speed Phenom on YouTube, wasted no time taking his to the dyno ...