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 ...

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 DeltaChip has an optional antitheft key switch that disables the chip, thus preventing the vehicle from starting. The key switch isn't Fort Knox, but if it's cleverly hidden (and routinely used), ...

One common theme in the automotive industry is speed. You don't see competitions out there for the slowest vehicle. Everybody tries to make his or her truck go faster than the next guy's. This has ...