Not really sure what a TTA has to do with a 260z. I was only commenting to the fact that there was some serious motor work done to the Z, and a v8 swap is an easy way to get there.
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1997 Mustang GT "The Freak" - 13.80 @ 101.70, 2.07 60'
1995 Honda VFR750 - not much @ really fast (actual data pending.)
1964.5 Mustang 289
Rice Haters Club Member #13