ok i have a 88 mustang lx..stock 5.0 liter..i am wondering would anyones guess on these mods how much power give or take some would i be making..ok first..has a open cone style k&n filter..underdrive pulleys...unequal length shorty headers..going into a offroad h-pipe (no cats) with magna flow turbo mufflers and tips..everything else as far as i know it stock..compression and cam..intake manifold...it is the speed density style car..