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when fans are turned on, water gauge goes crazy

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Old Apr 3, 2008 | 12:33 PM
  #61 (permalink)  
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Originally Posted by 170k240
i'm not trying to start a new argument or anything, but....

you are also half right. at 60 mph (way below what any of us would normally do on the highway) the natural flow of air is about 5,280cfm, at 70 mph it goes up to 6,160 cfm and at 80 it goes up to 7,040 cfm. still far more than the average flexalite setup or even a (gasp) clutch fan.
which is why the fan is most important in traffic.
I also like the e-fan idea because whatever little race you're gonna do is going to be over in a minute. Run the fan before, and after but not during. I've yet to see a car go from operating temp to overheating in under 30 seconds.
Now, for the longer races, hopefully you are going fast enough that a fan isn't really needed.
I perfer the clutch fan though if you deal with traffic a lot.
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Old Apr 4, 2008 | 07:08 AM
  #62 (permalink)  
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Will Drift For Tires
 
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Originally Posted by norachelhere
I've yet to see a car go from operating temp to overheating in under 30 seconds.
you havent done highway pulls in a modded VR4 then lol

i tuned a buddy's VR4 up here and we had to drive 2-3 minutes between pulls because his temp would jump up 20 deg after each pull
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Old Apr 6, 2008 | 03:01 PM
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^ yeah but 20 degrees isn't overheating...
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Old Apr 6, 2008 | 04:05 PM
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true
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