So apparently the smashed hose that I showed in this post that was discovered via the smoke machine test:
[ http://www.twinturbo.net/nissan/300zx/forums/technical/view/1141687/Found-the-cause-of-my-long-standing-warbly-idle.html ]
Was indeed the cause of the rough warbly idle. Take care.
You cannot reply to this message because you are not logged in.