Quote:
Originally Posted by frenzy757
Anyone else have any info here? I also ran some highway pulls and boost seems to be limited to 6-7PSI in 1st and 2nd gear, 3rd gear goes up to 15psi, which seems more normal. Just wondering what could have caused this as mods were installed by a PO and not me.
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Are you sure you have a GIAC tune installed on the car? Boost limiting by gear is a pretty common setting using a JB4, not saying you have a JB4, just that what you describe is a common and easily achievable modification by the JB4.