Most owners of bone-stock, or near-stock, LS1 vehicles have heard of handheld tuners. These wondrous little devices are best known for the ability to flash in a performance tune into the ECM-removing ...

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It wasn't long ago when avid car buffs believed that the end of the musclecar era had arrived with the introduction of electronic fuel injection (EFI). With soaring gas prices, the Big Three started ...

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 ...