which porsche should i get
 

ok here is the deal i got a 93 vette im either going to sell or trade for a porsche,i know this is a broad question but here goes,WITCH ONE SHOULD I GET,i should have about 10000-12000 to spend i love the 911 and the 944 are not to bad ,i know i should look for the newest i can afford but i would like to have one with desent performance or one that doest take much to get the porformance out of it ,i would like it to have a targa or convertable,so what models are good and what years to stay away from,and info on 1/4 mile times and things like that would help,and i would like to know what years that better intererior came out and what to look for,im real sorry about asking something like this but i want to make sure i know as much as possible before getting one,so any other info would be great to,like turbo's how expensive it is to add a turbo's
thanks for any help