If there is only $200-$300 difference over the life of a truck, I'd really want to know If there is that much difference between the fas and air dog.Depends on whether you want just a fuel pump or a fuel preperation pump. Pros and cons for both and will make the decisions easier if you decide up front.
So is it Holley pump, stock filter, then Stanadyne fiter. What Holley pump did you use? Thanks for info.If price is no issue, you might consider building your own custom system. I use a Holley pump and Stanadyne filter assembly with 2 micron filters while keeping the stock filter, WIF sensor, and heater in place. Pricey, though.
-Ryan
Go to Glacier Diesel Performance, best product for the money. www.glacierdieselpower.com