Took the '98 GT to the shop last Thursday, they kept it until Monday and*OR*
> basically did nothing to it. They did a leakage test, and compression test,
> insisted those were normal and that there is nothing wrong with the car. We
> pick it up yesterday, it runs like it did when we bought it. Hm...? It
> wasn't running this good when we left the car with them! Me thinks they put
> a band-aid on it. *eyebrows furrowed*
They found their screw up on the intake and corrected it but did not want to admit the error.
I still think the poor running after the intake was replaced is most likely due to an assembly error.