Many old-school tuners and hot rodders know their way around a carburetor and distributor. They also know today's technology enables better performance and gas mileage than we ever imagined. I'll ...

The 5.7 HEMI is one of the most recognizable and celebrated American engines ever made. It's a beast of a power plant, with up to 395 horsepower and 410 lb-ft of torque on tap — right out of the box.

When it comes to hand-held tuners that modify the factory tune on a mildly upgraded Mopar Hemi, the Predator was the tuner of choice for nearly a decade. At the time of its introduction, the Predator ...

Johnny Hunkins interviews Dan Dolan of DiabloSport about the importance of their products in the ability to modify the Hellcat engine.

DiabloSport’s tuning products have been a way of life for many Mustang and F-Series owners for a very long time. As one of OG tuning companies they have offered everything from the old EEC-IV tuning ...