The cams are a direct swap. I don't remember the jets and the dyno sheet is buried. Good pipes and a K&N are a good start- the stock pipes weigh a ton. There is plenty of info available at the yahoo thunderbirdsportriders group and some of the other yahoo groups. You might even want to check out that other site(trat.net).

Stewart ....... "It's outside your field of expertise." "Poppycock normally is."