For those that are interested here's a write up in MMFF Magazine where they threw most of the FRPP catalog at a 2006 Mustang GT. Keep in mind that there was no GT500 in 2006.
http://www.musclemustangfastfords.co...car/index.html
http://www.musclemustangfastfords.co...kes/index.html
Here it is with $6500 worth of parts before the intercooler and boost upgrade it ran 12.66 at 107 mph.
http://www.musclemustangfastfords.co...all/index.html