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 ...

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 ...

Welcome to the very first tech story ever published on a C7 in the pages ofGMHTP. We've had our hands on a few of them at this point, but we never had the opportunity to modify one – until now. Rather ...

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 ...