I liked the NS tests and I really, really like the Berkeley Review Books. They have some amazing practice problems and thorough explanations. In fact, even if you did a thorough content review, try TBR - I found their presentation was much more understandable than Kaplan, EK, or TPR (but you may have a different experience.
CARS. The bane of my existence. I felt like the Apr 23 exam had a very straightforward CARS section, so I think we couldn't miss as many questions. How was your exam?
Where do you live? I know that FSU's MCAT median is a 505 or something like that, so I bet you can get in somewhere with those stats, especially with the great ECs and GPA. I haven't looked at the other Florida schools except USF, UF, and Miami so far, but I imagine that there are others. Definitely invest in the MSAR.