d3cka2d3pwood,
Try
Mad Professor Mariarti, it's one of the games known to stress the CPU/BUS regarding timing issues. After I did the timing fixes on my A1200 motherboard the ACA-1232 worked fine with that game.
Reading some of your older posts, it seems like you did the timing fix already, but what specifically did remove/change?
http://www.ianstedman.co.uk/Amiga/am..._mobo_fix.html