Whats your plans for a 200bhp 3.5 stutab? Plan on using the flapper efi for 200bhp as well???
200bhp from a 3.5 is doable. 200bhp from a 3.9 is even easier!
Spill the beans! :D
As for running thor/gems. You could dump that and run hotwire (albeit chiped) or just fit the hotwire bits and run...