The fact that certain manufacturers purposely underrate their car’s horsepower outputs shouldn’t surprise anyone by now. BMW, Mercedes-Benz and Audi do it all the time, but we have a hunch others are ...

Chevrolet has recently introduced the fifth generation of its small-block V8 in its new Silverado and, soon, in the new Corvette. The "EcoTec3" 5.3-liter that's out now has plenty to like, such as 355 ...

It's easy to say the next generation of an engine was better than its predecessor. The jump from a Gen 1 (2011-'14) to Gen 2 (2015-'17) Coyote wasn't a monumental leap in technology, but when it came ...

While the eighth-gen Golf GTI is a competent hot hatch on its own, its 242 HP output means it is outclassed by rivals such as the Honda Civic Type R and Renault Megane R.S. As a result, there are ...

Not everyone's been happy to see automakers drop naturally aspirated engines from their lineups, but these new turbocharged engines certainly have one advantage: They're incredibly easy to tune. More ...

Everybody loves the Toyota GR Yaris, the new rally-inspired all-wheel-drive hot hatchback available with a six-speed manual and a three-cylinder engine making 269 horsepower. That car is good, but ...

The eleventh generation Honda Civic has already gotten into the hands of famed tuners at Hondata. The specialists put about 1,000 miles (1.600 km) on its odometer before taking it to the redline on ...

The production used local actors, local crews, and familiar city landmarks to frame the story exactly where HP Tuners began. The goal was simple: show the real-world impact of the tools that have ...

The S650 Mustang ECU is now fully tunable after HP Tuners cracked it this month. Dyno tuners now have access to start working on their upgrade packages. Early results with one lightly modified Mustang ...

The 2.3-liter turbocharged 4-cylinder in the Focus RS comes standard with 350 horsepower and 350 lb-ft of torque, enough grunt to launch the Focus RS to 60 mph in just 4.5 seconds. But power hungry ...

The aftermarket specialist will only build three examples. Novitec has created three unique Ferrari 812 Superfast supercars. The aftermarket specialist has already sold the cars, which feature a wider ...