Just like Pete said,

purchase one in stock form.

Plan on having to replace:

-Timing Chain Tensioners

-Convertible tops are dook pre-glass tops.

-Hard shifts/tough clutch's, launching,burnouts, hard 1-2 shifts can kill a Diff easy.

If you are looking for a heavy amount of information, check out S2ki.com. There are plenty of knowledgeable owners over there, friendly and very helpful. Just conduct your paragraphs/questions a little better. A majority of the S2000 owners over there are 35+.