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Two triggers to relay

Hey. I'm trying to wire my fan to work through relay. I need 2 inputs one from ECU based on the temp and one from keypad.

So, if I'm going to connect both trigger wires to 86 on relay will it be the problem of back feeding let's say from Holley ecu signal to pdm output?

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iurii churilov
iurii churilov
Jul 24, 2023

I figured this one out. Thank you!

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