Thread: Is this idle noise normal?
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Old 06-18-2012, 11:25 AM   #49
b.e
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I hooked up my cheap Bluetooth ODB2 reader to look at the pressure in the fuel rail...at idle it was above 3000 PSI, and after running a bit it dropped to 1500 PSI. I'm pretty sure shooting fuel at 3000 PSI will make noise.
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