Having swung or owned basically all the big name pre-ABIs from the ASA golden age (SCN3, SCX3, SCN8, SCN9, Freak98, NRG500, Recoil 250 and 180, Juggy, AV, May98, JH98, White Toxic) as well as a few new standards I can give a few impressions:
-All pre-ABIs are within a few feet from eachother...