When I still had my Contour (RIP), it had the TUB2 code, and no one had a chip for it. Well, I could pay $300 for the chip, though, and they'd custom tune it and all (DIABLO).
+Ford Thunderbird 1997 - V8 +Ford Contour 1995 GL [REST IN PEACE :(][Champagne|ATX] -9mm Ford Racing wires -CTA Intake Kit -Removed exaust resonator