Quote:
Originally Posted by JWillis72
I agree and know that but I changed the sc pulley that should add 2-3psi and the impeller should add 15%. I can't imagine it not making mare than the 8 psi it did before.
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I would think that if the increased flow from performance headers were causing your drop in boost, you would still be seeing pretty high numbers on the dyno even with the psi down. Just thinking out loud.. I am not an expert.