No.. well teenage girls and musclecars just don't go together like mac and cheese
So there aren't many... but in any case, welcome. This is by far the best Mustang MB on the internet.
About your question... perhaps you should get used to driving your 99 GT before you mod it. They are already pretty fast. Or if you must, I would do suspension mods before power mods. Just my opinion I could be wrong. Good luck.