Thanks again for your help. I finally bit the bullet and bought the same car (z22se of course) as I had before, except that instead of 150,000 on the clock it's only done 40,000.
I am so so happy, but the only sacrifice is that I probably need to check the oil every hour. But then anything is better than having a car you need a part for only to find the manufacturer never made that part and it's stuck off the road!
cheers..