Welcome to the site This site has a wealth of information in the archives section. Type in F1 transmiison and tons of thresda will pops up. This topic has been discussed at length here many many many times. If you still have un ansewred questions feel free to ask them after your search Again welcom to the site..you will learn alot!! Oh..and fill out your profile so we know who we can recommend in your area for local service and parts etc.
