Hell, of all the options mentioned here the GT-R is the cheapest one around.
You can pick up a nice slightly used one with a warranty for less than 70K already.
Good luck on finding a good ZR-1 for that kind of money though.
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2004 S60R - 350+ HP, AWD, Custom FMIC & Exhaust, Active Suspension & A Big Set Of Brembos
Crazy Camber, Stretch & Poke; its the new triple-stack-bleacher-wing ricer fad that's all the rage nowadays, lol