If you REALLY don't want to get it dyno tuned....
You can use Eric at http://efidynotuning.com . This guy is a master at tuning Ford mod motors, he will write you a custom tune for your car based on your needs and offers lifetime tweaks and changes for $500.
HOWEVER..... When you will be...
Some other people have said the same thing, but if you are going to continue adding performance mods to the car do it. If you are going to keep it mostly stock I don't think the $700 is that worth it.