I ended up getting the V6s. Thanks a ton, they provide a pretty large upgrade for me and I was feeling a bit baffled.

This turned out longer than I wanted, I really appreciate the help though gents. I've got some ideas from the research I've been doing but I want additional input, and would greatly value a more knowledgeable opinion than my own. You're kind souls. :D < $100 I would love to spend more, but I'm...