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Thread: Using TBI fuel pump with return reg on carb
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Old 02-25-2012, 07:57 AM
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Quote:
Originally Posted by brad33478
well i fired it up last night and the fuel pump wouldnt kick on, i have oil pressure gauge working but no tach, do you think it runs off the tach signal?
Does the pump come on at all? Did you disable the ECM or is it still hooked up.
My Vette uses the stock circuit so it runs the pump for 2-3 seconds then turns it off. My ECM is hooked up and I have the constant check engine light because of it but the car runs great.
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