Buy a used early/mid 90's NSX
http://www.nsxprime.com/forum/forumd...or-Sale-(Gen-1) and drive it until the 2nd gen 86 comes out. By then, there may be some second-hand A90's on the market, perhaps a manual transmission swap through
https://www.eagsatx.com/ will be more commonplace. You can likely sell the NSX for the same price (assuming you don't go mod-crazy).