Welcome to the forums, since you have a supercharger and alky this link will be extremely
valuable in getting your tune tightened up also Cougar5.0 has a pdf file at the bottom of the
thread so open up the pdf file up and dig in.viewtopic.php?f=2&t=16293&hilit=tuning+a+kenne+bell
4400lb 90 MarkVII, KB Blowzilla2.2, 333ci Boss block, A9l BE/EA GUFB, AFX Wideband, PLX EGT&Boost modules, 80mmTB, C&L 85mm Maf, 4" fender CAI, 48lb inj. 255 lph, AFR165/Nos exhaust ports, 1.6r.r, Cammotion cam 220/220 278/278 579/579 114, Meth inj. 50/50 18gph, 175hp NOS Dry, Ported stock lower 265avg@28", 1 3/4'' shorties, 2800 PI Convertor, 3.73, Hyfire CD IGN, 200 amp alt, 306ci old motor best 1.560 60' 7.40@92 11.63@117 with 125nos on MT radials.