I'd really consider this one, the owner currently making it even better by restoring it, i'd have a chat to the owner to negotiate a price. i bought my current 32 GTR off him awile ago and it is very clean, he has taken care of the car.
http://www.carsales.com.au/private/details/Nissan-Skyline-1993/SSE-AD-3147499/?Cr=33&sdmvc=1