Author Topic: Fan question...  (Read 1028 times)

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dos0711

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Fan question...
« on: July 16, 2009, 10:53:16 AM »
I have read much about the electric fan setup. But has no one tried a flex fan? Wouldn't that give you some hp back?

jdarg

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Re: Fan question...
« Reply #1 on: July 16, 2009, 11:00:33 AM »
I thought they ate more power up to top vs a clutch setup which is why they've basically disappeared. They are really in the middle of the fan chain, one step below a fixed blade w/ no clutch.

Go electric...it works nice on these 4 bangers.  :thumb:

dos0711

  • Guest
Re: Fan question...
« Reply #2 on: July 16, 2009, 12:08:48 PM »
I was trying to think of a way without having to upgrade the battery and alternator...at least not right now. I think adding the fan would be a pretty big drain...

Offline chardrc

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Re: Fan question...
« Reply #3 on: July 16, 2009, 09:32:20 PM »
flex fans are dangerous adn like o fall apart... actually more like explode tarring through whatever is in its path. :yikes:. go electric or stay stock..  :rtfm:
1990 YJ 4cly, ax5, 2.5 inch BDS lift, 31 MTr\'s,  Powertrax-lockers all around, track-bars removed, boomerang shackles, warn m8000 winch, electric fan. [sold but not forgotten]

2007 jk Rubicon 2dr

Castr8r

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Re: Fan question...
« Reply #4 on: July 16, 2009, 10:48:37 PM »
Put the electric fan on with a temp controller and be done with it.  You really shouldn't need to upgrade bat. and alt. unless you're doing a winch, too.  It really is a good mod that gives you a lot of bang for the buck.

Offline jfrabat

  • Gargantuan Mango Tree Mechanic®
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Re: Fan question...
« Reply #5 on: July 17, 2009, 07:23:36 AM »
My ford fan was $28 at the Junkyard; why risk it with a more expensive flex fan?  In my case, I also spent about $120 on a controller box (Delta Current Contol), and I could not be happier!
'94 YJ 2.5L with 4" RE lift, Superwinch EPi9.0, FoMoCo e-Fan, SD30 and SD35 w/ARB-5.13, 165A alt., 33" BFG KM2 on 15" AR wheels, Sony sound system, Pavement Ends Hardtop, Hydroboost

Offline Jeffy

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Re: Fan question...
« Reply #6 on: July 17, 2009, 01:59:35 PM »
I bought my Lincoln 18" fan for around $25.  Came with wires and a relay so that's what I used.  I've been running it straight off the relay since I installed it with no problems.  It's a bit loud and it's like a leaf blower under by Jeep when I turn the ignition on but it's a great investment.  I'll install a thermal switch one of these days.  I'll probably use a basic adjustable box from Flex-a-lite since they're inexpensive.
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jcsanders79

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Re: Fan question...
« Reply #7 on: July 17, 2009, 08:40:03 PM »
I went to an auto parts store bought a generic fan that just happened to fit in in the shroud and a wired it to come on with the ignition.  I am thinking about putting a switch on it after an incounter with a deep mud hole.