I just made this video to see what RPM made what boost.
Stock longblock, stock PI intake, stock exhaust manifolds, offroad H, Magnapack catback, D1SC w/ 3.2" pulley, stock crank pulley, ProCharger 2 core intercooler
Stock longblock 2v with D1-SC w/ 3.2" pulley - YouTube
15644 Mustang MagnaFlow Catback Exhaust Kit Stainless Steel With 3.5" Tips Cobra 1999-2004 | CJ Pony Parts
This MagnaFlow Stainless Steel Catback Exhaust Kit with 3.5" Exhaust Tips is for 1999-2004 Cobra Mustangs. It's made from 2.5" madrel-bent, 100% stainless steel tubing, and will give your...