When the same motor is engine dyno tested and chassis dyno tested, a different tune is needed to produce the most efficient power. Once installed in the car, the vehicle's accessories, exhaust, and ...

Is there a tuner that I can purchase for my 2011 Charger RT Mopar 11 Limited Edition, or do I have to have it custom tuned? The 3.91 gear (unique to the Mopar 11 – SM) won’t complicate things, will it ...

HP Tuners is one of the leading names in the aftermarket engine tuning world, offering one of the most comprehensive tools on the market. For more than a decade, HP Tuners plug-in devices have been ...

View post: This SUV Has The Best Chance Of Lasting 250,000 Miles Not long ago, I wrote a story about a pony car tuned with a supercharger. The blower install had been done properly. Then the car’s ...

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 ...