I wanted to spread the word that we just updated the GT section of HeffnersPerformance.com. We still have a lot of work to do, but at least the info is up to date. Check it out if you are interested.
http://www.heffnersperformance.com/fordgt.htm
Thanks,
GJ
http://www.heffnersperformance.com/fordgt.htm
Thanks,
GJ