Superchips 3815 Flashpaq Tuner is the latest revolution in tuning technology. It's available for 2004-2005 Dodge Hemi Engine Ram Trucks, the Flashpaq tuner is the first handheld device to allow users to update their tuners over the internet to get the newest calibrations and latest features. Superchips 3815 Flashpaq Tuner gives you more power, better drivability and increased fuel economy. Improved Horsepower and Torque is just the beginning when you purchase a Superchips 3815. It installs as easy as pie, with no tools needed. It will eventually pay for itself with the money you save at the fuel pump, and with gas prices these days it won't be that long until you're in the green. You'll feel the difference right away with Superchips optimized drivability and if there's ever a problem with your engine you'll be happy to know that Superchips 3815 has diagnostic trouble code reading capability. With a Superchips 3815 you can do all of the following: Enhance Shift Firmness, Eliminate Speed Limiter, Recalibrate Speedometer for Larger Tire Sizes and Adjust Rev Limits. Superchips 3815 is now available for all models of 2004-2005 Dodge Ram 5.7L Hemi, so get yours today or be left in the dust!