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external fuel pump

Old Jul 13, 2016 | 07:41 PM
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Default external fuel pump

I'm building a relay to control my external fuel pump to run at key on instead of only running under boost. What circuit should I use to control the relay to turn the pump on? Would any switched 12v circuit work or should I only use the gray wire coming off the stock fuel pump relay. Thanks.
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Old Jul 13, 2016 | 09:42 PM
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I'd just use an add a circuit off the fuel pump fuse. Run to relay, use relay to power second pump
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Old Jul 15, 2016 | 02:19 AM
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Got it all sorted out, thanks for the advice.
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