Re: Idle Idle Idle.....
"He told me my hard pipes for the intake were creating too much vacuum and that this is a common problem with Z's so he clamped the vacuum on one side. "
This is basically a ridiculous statement. I would probably steer clear of this guy in the future, he obviously thinks you're a chump having said something like that. And he didn't fix your problem.
-- I've had a few Zs --