Posted 10/26/2010 18:26 (#1408947 - in reply to #1408878) Subject: RE: 3406 b air/fuel ratio pump adjustment
soot is normal they load up on fuel then not clean burn fuel mileages on them is 5-5.5 what is boost pressure. should be 25psi two swens on back with nuts in deep to hold in place,allen wrenth screws,should be even with eachother