Aftermarket (bigger) Intercoolers do not make more boost . They allow more airflow with the bigger tubes and exchanger . This does not increase pressure , just the opposite . 600crpower hit it on the mark with what he said .
06 MC 2500 4x4 ; EFI by AD , Garmon Stage 2 , Banks , aFe , HBS , MBRP , Tuff Country , Thuren goodies , Doghouse 1pc.DL , 6X Isspro EV2 , Custom Billet Badges , Stock 2012 rims , Mopar Severe Duty setup w/ CAT 2 mic. filter , Retrax PRO , Amsoil OBP kit .
Wish list : Cam , rods , studs , springs , Fleece cheetah , and 50 hp sticks . Done !