I have an untested 1227730 ECM with BCC AXXB 8D AXXB 32.00 KB 1991 33252 16163062 1227730 3063 3061 FB LB9 5.0 MD8 AUTO This info from scotthansen/bcclookup. I'm really looking for pre upintegrated ESC PFI memcals for 5.7 vette l98. I'd swap this for 2 (two) of them. Reply if interested. tnx