My bad I was thinking of this.
http://www.ft86club.com/forums/showthread.php?t=46362
"- Different Engines. Don’t want to run the FA20? Want to drop in your monster EJ257, how about an EZ30R H6, Supra 6, LS V8….no problem with the Hydra EMS as we make custom ecus for this very thing so you don’t have to rewire you chassis and loose your car’s features!!!"