If is possible i want to help, i have two Turbocards the :M-TEC T1230LC @ 42MHZ + 8MB and Phase 5 Blizzard 1230 MK1@40MHZ 64MB. How i can support you with the cards?
http://amiga.resource.cx/expde/blizzard1230mk1
http://amiga.resource.cx/expde/t1230lc