Thanks for the heads up.
I've got it tuned as low B and string diameter aligns well with bridge and nut.
Looking at Alembic string sets the strings are as follows so it seams like B/E/A/D/G should be good on my 5-string. Plese let me know if you've had a different experience.
CX-3/45L .045, .065, .080, .105
CX-3/45LB .045, .065, .080, .105, .128