Quote:
Originally Posted by ejw
Are any of you running alcohol using a fuel pressure reg w vacuum port ( vacuum reference) running to carb
Pro systems said I need one when using electric pump to help at idle and wot.
APD said do not need one and magnafuel said dead head reg w pro 500 pump would be fine
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I have a magna fuel 500 pump and a aeromotive regulator, I only use return line from the regulator....the one at pump is removed and blocked off. I don’t use the reference/vacuum port on the regulator and it idles fine
GTO George