even with some teething issues with the MS3pro we put in a 85 GT 4 eye, I would tottallyyy run it
built in timed/rpm/gear dependant boost, afr safety kill, 3 step, anti lag...true 16x16 tables, LSx coils...etc

oh **** yeah, id be on that like it was a supermodel

but yeah, its about 1k to get it going with the required add on CAN module for the additional GPIO's for the 4t65e controls