That might work, but I'm limited as to what else I can put in the guitar itself... the previous owner bored the volume.pot hole for a Tesi Killswitch, so the tone pot was removed and that is now my volume pot. However: between the very responsive treble, bass, presence & resonance controls on the amp (a Peavey 6505MH...), & with running a Boss EQ-200 10-Band EQ in the effects loop (running both EQ channels back-to-back), I'm sure I can tweak something somewhere to get it dialed in better...
But I would have thought that between the Basswood body, bolt-on maple neck & maple fingerboard, it would be a fairly bright sounding piece on its own... and in the demos I've heard, the FS7 was a bit warmer than the Nazgul & I would have thought that the brighter Nazgul would have helped tame some of the low end better with the low A tuning, but somehow it's not...