Check out this link. I raised a similar question last year. Be sure to read all the replies b/c there are a few differing opinions.
http://www.mustangworks.com/msgboard...-5-001899.html
Post the results of the race... Win or loss..
Good luck!
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1997 Black Cobra Convertible. #2788 of 3088
Mostly Stock - Vortech Anyone?
1988 5.0 LX Convertible -Work Car...Few Mods.