Need a inline vacuum switch to activate my auxiliary fuel pump at 8 to 10 lbs boost. need part number or manufacture! Thanks

chethejet

New Member
Jan 10, 2016
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I bought an 87 with lots of mods and it has an inline switch to activate the fuel pump but it is not working and there are no numbers or name on it and I need to replace it does any one know about these? I assume it is designed to activate at a certain boost level on the vacuum side!
 
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