the ppe is more "affordable" but the Airdog is the best and last pump you will ever put on the truck. not to mention you can see an extra 15-20 hp and 1-2 mpg increase with it over the PPE pump.
the ppe is more "affordable" but the Airdog is the best and last pump you will ever put on the truck. not to mention you can see an extra 15-20 hp and 1-2 mpg increase with it over the PPE pump.