AEM FPR orifice size question
I'm running the AEM fpr (25-300) along with a Walbro 255hp on my b16. I can get it to 47 psi with no vac with the current black orifice. Should I be concerned with changing it to the gold/silver if I'm currently able to get the pressure I want?
Thanks!
Thanks!
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BoOsTiN Dc2
All Motor / Naturally Aspirated
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Sep 16, 2010 01:34 PM




