How many years have you been tinker-tuning your Corvette only to have to keep popping the hood for more tweak-tuning? Can't quite get the carburetor in a proper state of tune? Rough running, misfire, ...

Big boost power is the name of the game, and this month we're bringing the high-performance Chevy crowd a quadruple-digit power play. The test subject is a 496ci Rat witha Comp valvetrain, Dart ...

Most diesel enthusiasts look for a way to test their latest modifications, and we’re no different. After bumping the engine’s injection timing up from 7 degrees to 27 degrees before top dead center ...

Dialing-In The DynosA major aspect of putting together an event like the Jeg's Engine Masters Challenge is going the extra mile to ensure an absolutely level playing field. In our annual ...

Nick's Garage is a go-to YouTube channel for Mopar enthusiasts. For years, fans have watched him run countless legendary engines on his dyno that are destined for some of the greatest Dodge and ...