There is a place in the Miami area called TDC, Turbo Driven Concepts Inc. They sell a TT kit for 79-95s and 96-02 Mustang GT's.
Basically, they have worked out the "bugs" for the 'stang,so I'm sure they would help you with any fuel/computer questions you have for the tour. 305.392.7450.
or try
www.turbodrivenconcepts.com