Help w/ Efan Wiring

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nightkid86
Posts: 721
Joined: Fri Dec 02, 2005 12:14 pm
Car: 97 S14 SE
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Hello,

I have researched some and it seems everyone is doing a different efan setup with regards to wiring. I recently got a great deal on dual pusher FALs and would like to use them. I want them to work like this:

Fan 1: comes on with ignition in "on" positionFan2: comes on as a stock efan would (AC/overheating), and to be able to come on with a dash mounted switch at any time (for additional cooling at track/autoX)

Both fans have a positive and negative lead.

For fan 1 I will basically hardwire it into the ignition and a 12v power source. I assume I need a 30amp fuse (included with fans), and possible a relay?

For the second fan can I just splice it into the stock efan wiring? the stock efan has 4 different prongs - so would I just take the two prongs that have the best output measured with a mulimeter? I would also use a 30amp fuse with this, would I need a relay for this one too? I could then run a hardwire bypass to the fan and have it wired to a dash mounted switch?

The car is a 97 s14.

Ideally I would use a thermostat controller, that may come later.

Thanks for the help-Read


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