electric fan help

Discuss the RB20, RB25 and RB26 series engines.
firstwizardshawn
Posts: 77
Joined: Mon Jun 20, 2005 3:47 pm
Car: 1990 NISSAN 240SX

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what is the suggested cfm, and how should i go about hooking them up. i bought 2 10" electric fans the push and pull that have 1250cfm each. i hope that is enough to cool my rb20det. what do you guys think?


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USMCgetsome
Posts: 2030
Joined: Wed Apr 14, 2004 7:38 pm
Car: OWN S13.5 RB25DET/2003 G35
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as long as they make 2000ccfm your good to go. That is what i believe the standard for 6cyls. More efficient as pull. If you can fit them.

firstwizardshawn
Posts: 77
Joined: Mon Jun 20, 2005 3:47 pm
Car: 1990 NISSAN 240SX

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they will just fit. they are 2.2 inches deep. and i have 2 3/8" to work with. i can make more if i have to. thanks.

Joe
Posts: 6511
Joined: Sun Feb 09, 2003 8:29 pm
Location: Phoenix, AZ

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gonna be a little low in my opinion of you use them as PUSHERS

pushing generally is a 20% lower CFM than pulling. if you have a front mount i would get 2 12" pushers.

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Carl H
Posts: 5985
Joined: Mon Aug 04, 2003 4:09 am
Car: 1995 Nissan 240SX SE RB30DET

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min 3k cfm airflow for a 6cylinder...spal fans are your best bet.

SeVa-S13
Posts: 8478
Joined: Thu Jan 23, 2003 9:11 pm
Car: '05 GTO 6spd

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Twin 12" FAL pushers on stock R32 radiator worked a champ for me in Hawaii heat.


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