T/S expertise

[88workcar]

If I can remember: 1 5/8 long tubes,offroad h-pipe,2 1/2 all the way,2 1/2 2chamber flowmasters dumped,MSD-6a,blaster 2 coil,timing controller(for NOS),Batt in rear, 70/30 struts,boxed lowers,stock uppers,no sway bars,race crank pully,short belt(alt,water),65mmTB,cobra(cleaned up a little),1.6RR,b-303,heads.020,1.94/1.60,bowlhogged,ported by me,fuel pressure reg,monster tach,3550 tremac,aulm drive shaft. I have cut a 1.59 60ft, would I benifit with an E-303 or the crane 214/220 .483/.498 112 ? And should I get the 4.10s, I do have 24# injectors in the shed, if you think the mass air will help I can get the computer and harness for $100.00, What meter?