[84 Beast]

Originally Posted by Dieselwrencher

Yes, get rid of the stock filter housing and plumb right to your injection pump. That Fass should have detailed instructions in it too. That return line will go to the tank in stock form. I can't remember on the Fass applications in a dodge, but on the airdog, that line isn't messed with. You add a return into the fuel fill tube and that is where the air dog return dumps into.

thanks diesel wrencher