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Old May 8, 2016 | 02:14 AM
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Sweet2002
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Joined: Oct 2014
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From: Florida
Default Re: Max PSI before fuel upgrades

Originally Posted by NeedsWings
18.4 p.s.i.
I was turning 19+psi with just the 65mm SC pulley. So close, that is why I recommend a wideband O2 sensor/gauge. This is the most important gauge.
 
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