I just put in a K&N filter prior to a DD stage 2 injector install(as per their recomendations)
EGT's seem only about 100 degrees higher at WOT with the DD'2s and the K&N, but I didn't try the new injectors with the stock filter so I have no 'degrees' to report on that.
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Y2K Black 3500 ISB 4x4, 4:10 LSD,Auto,QC,SLT Laramie,"EZ",DTT VB,DD2's,LB, Polished Stull Billet Grill & Fog inserts, Chrome Smitty-Built Step Rails, Mopar Chrome-Tipped Mud Flaps, A-Pillar mounted West-Tach Turbo/Pyro/Trans Temp gauges,Rancho 9000's set at '1',Diamond Plated Tool Box, OEM U. R. Bedliner + other stuff.
Fact:The First Fords' had 'DODGE' Engines! The new PSD's need them!