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SC - 1st Gen (1992-2000)

Intercooler help please

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Old Jul 26, 2005 | 05:32 AM
  #16  
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SC400TT
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Jose, If that's the oil cooler, I can't wait to see the Intercooler...

Ryan

Originally Posted by CleanSC
Haha thanks, man! And good luck with the project.

Ryan: That big thing up front is just an oil cooler.
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Old Jul 27, 2005 | 12:38 PM
  #17  
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Isn't it bad to have a 10" tall fmic on the SC?
the front bumper opening is only like >6"
so the rest of the fmic is gonna be covered up,
doesn't that negate the cooling effects of the exposed part of the fmic?
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Old Jul 27, 2005 | 12:58 PM
  #18  
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No, it doesn't work that way...As long as you have ambient air flowing through the front air dam,to the FMIC as you drive, you will be fine...

Thanks,

Ryan
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Old Jul 27, 2005 | 01:02 PM
  #19  
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Originally Posted by dumdumgreg
Isn't it bad to have a 10" tall fmic on the SC?
the front bumper opening is only like >6"
so the rest of the fmic is gonna be covered up,
doesn't that negate the cooling effects of the exposed part of the fmic?
It may not seem like it but ideally (as in this is better than completely open) you'd have only a 1/4 of the area of the IC facial area in the airstream and properly duct the rest. This will yield maximum intercooler efficiency.

In other words, take an IC core and weld a cone (pyramid) over the entire face. Cut off the tip off at the point that would yield a window equal to a quarter of the pyramid base (or IC facial area). At speed, this creates a high pressure area before the IC and no place for the air to go due to the cone. It is forced to go thru the core while in a completely open IC setup, the air takes the easiest route which is AROUND the core. This is bad.

Believe it or not, this is the best way to go. However it is hardly ever done right or at all.

So YES, it's actually good to have a smaller section of the IC face being fed air as long as there is proper ducting to force that air thru the core.

Take the SC radiator for example. Only a small portion actually gets fed air at the bottom, yet the radiator facial area is HUGE. Notice the curved ducting Toyota put in there? It goes from the bottom of the bumper to the top of the radiator. The radiator face is working and dissipating heat even tho it's fed a small portion of air at the bottom.
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