If you end up wanting a roadster over a coupe - get the Boxster! This is THE roadster. The S2000 may be great - but it's a honda. I think you deserve a Porsche - you won't be sorry. Can't say the same thing if you take home the S2000.
As for mods:
I
never thought I would mod my car. That is..... 'Till I saw TriGem's ride!!!!!!