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Half Radiator fits but not with fan

Old 08-07-2009, 06:30 PM
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Default Half Radiator fits but not with fan

i just put a rev hard turbo kit in my 90 crx si. my Half rad fits with 1/2 inch clearance and my fan does not fit. what r my options? can it put my fan on the outer part of my radiator?
Old 08-07-2009, 06:32 PM
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Default Re: Half Radiator fits but not with fan

some use pusher fans. i've always been taught build your turbo set up around your cooling set up. cooling is more important.
Old 08-07-2009, 06:52 PM
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Default Re: Half Radiator fits but not with fan

what are pusher fans where can i get-em?
Old 08-07-2009, 06:56 PM
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Default Re: Half Radiator fits but not with fan

Pusher fans are the same as puller fans (given they can be wired to run in reverse with out causing damage). Most aftermarket fans can be wired either way so they will push or pull.
Old 08-07-2009, 07:01 PM
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Default Re: Half Radiator fits but not with fan

I run a Maradyne fan with a reversable blade, so I can mount the fan on either side of the rad. due to my 4" downpipe, I am now running the fan in front of the rad.
Old 08-07-2009, 07:07 PM
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Default Re: Half Radiator fits but not with fan

this is what i mean by tight.



Old 08-07-2009, 07:08 PM
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Default Re: Half Radiator fits but not with fan

Originally Posted by N3va3vaSatisfi3d
Pusher fans are the same as puller fans (given they can be wired to run in reverse with out causing damage). Most aftermarket fans can be wired either way so they will push or pull.

dude thanks alot for all of ur help. its greatly appreciated!
Old 08-07-2009, 07:41 PM
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Default Re: Half Radiator fits but not with fan

Most fans can be reversed by changing the polarity (+/-) AND flipping the blades. Most fan blades are designed to turn a certain way, and loose a lot of CFM's if you don't flip them when reversing flow.

The other option is a VW radiator. Someone at realhomemadeturbo.com put one into his 88-91 Honda, and it fit very well. You just have to mod the radiator a tad to seal unused holes. The downside is you will run HOTTER if you use it but don't heatwrap your exhaust parts.

http://cgi.ebay.com/ebaymotors/VOLKS...Q5fAccessories
Old 08-07-2009, 09:02 PM
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Default Re: Half Radiator fits but not with fan

any parts store sells a pretty thin radiator fan that can push or pull.
Old 08-08-2009, 01:31 PM
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Default Re: Half Radiator fits but not with fan

ordered 26 bucks!
Old 08-08-2009, 06:31 PM
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Default Re: Half Radiator fits but not with fan

shift the rad over to the side!
Old 08-08-2009, 06:34 PM
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Default Re: Half Radiator fits but not with fan

Angle the radiator and use a fan with a good shroud.
Old 08-08-2009, 06:58 PM
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Default Re: Half Radiator fits but not with fan

Originally Posted by m R g S r
Angle the radiator and use a fan with a good shroud.
never angle the radiator. unless you made some creative ducting to make air flow through it.
Old 08-08-2009, 09:21 PM
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Default Re: Half Radiator fits but not with fan

i rewired my FAL fan to spin in reverse and put it on the front and it cools fine.

every true push/pull fan ive ever seen had blades that were designed to work spinning either direction ive never seen one that you had to flip the blades around on. can someone post a brand name or pic of one that needs to be flipped. i cant really picture how it would work.
Old 08-09-2009, 07:06 PM
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Default Re: Half Radiator fits but not with fan

Originally Posted by got wide
i rewired my FAL fan to spin in reverse and put it on the front and it cools fine.

every true push/pull fan ive ever seen had blades that were designed to work spinning either direction ive never seen one that you had to flip the blades around on. can someone post a brand name or pic of one that needs to be flipped. i cant really picture how it would work.
thats the fan i have now.
Old 08-09-2009, 07:07 PM
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Default Re: Half Radiator fits but not with fan

Originally Posted by b20beast83
shift the rad over to the side!
what should i do about the hoses?
Old 08-09-2009, 07:10 PM
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Default Re: Half Radiator fits but not with fan

You can get some custom hoses
or bend them slightely
try using some clamps and extra pipe


be creative
Old 08-10-2009, 05:35 AM
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Default Re: Half Radiator fits but not with fan

My BeCool Fan I had to remove the fan blades and flip them around for it to push instead of pull, there are a couple out there, some though are only push or pull, like some Flex-Lite fans.
Old 08-10-2009, 10:30 AM
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Default Re: Half Radiator fits but not with fan

no doubt thanks guys. the rad would be even more cramped on the other side. i ordered a 12" pusher fan so we will see how it goes!
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