i don;t really know where to start, i'm looking to do a lot of things to my new to me bike but don;t know where to search out for parts. looking for led's for rear and front turn signals, the lock for my seat in the back(has key and wire just no physical lock, and some cheap plastics.

 

http://www.ebay.com
http://www.targa-acc.com/
http://bikebandit.com
http://ronayers.com
http://servicehonda.com

 

how do i change over to a newer style tail, like separate seats, better looking inner fender/tail?

 

Welcome aboard. For the split-seat conversion, just search here on the board for info on the topic. I did the conversion on my 2000 F4 & have a photo & description tutorial in my photo album.