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my fuel pressure is reading over 100 on fuel rail , i hv a acufab adjustable fuel pressure regulator on the fuel rail , it want change from 100 when i adjust it , can someone help.

i adjust my regulator and it still read over 100pressure . do u think it's d fuel rail?

i hv a aeromotive external pump , its loud and sometimes u can't here it that when the car cuts off also my car idle high . do u think d pump or fuel regulator is bad??