I got my car dynoed at RPMM about 2 years ago but I'm not sure if there even around still.
http://www.yelp.com/biz/renegade-performance-mustangs-and-motorsports-san-diego
You could also try JBA Speed Shop up in Kearny Mesa.
Thanks guys, talked to RET last week, sounds like i'll get with them about doing some tuning.