One of the most important areas of a truck to look at improving in the search for more power is the fuel system and one of the best aftermarket systems out there is the Fuel Preporator AirDog from PureFlow Technologies. They are glad to be the first in the industry to announce the change from a 6-year warranty to a lifetime warranty on AirDog 100/150 systems and Raptor 100/150 fuel pumps for diesel pickups. The AirDog and Raptor models are specifically tailored for the diesel engine pickup truck market, with complete installation kits available for Dodge, Chevrolet and Ford models. To learn more about PureFlow Technologies' products, visit their website at www.pureflowtechnologies.com or call 877-GO-DIESEL.