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Old Sep 6, 2009 | 03:12 AM
  #18626  
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From: Future
Originally Posted by tiltmode43
Is it worth having the hood scoop actually "functional" asside from being able to say it works? Seems like it would just create more drag and higher air pressure in the bay. Not exactly directed towards the intake so no ram air effect, just seems like it wouldn't really function for anything. Dunno though, just some input.

Well, for starters, it does lower the engine temp. But more importantly, it creates a pressure vacuum. Basically the cold air is rammed in through the scoop, which then forces the higher temp air out the back of the scoop. As a result, your intake is getting cooler air and your engine is surrounded by cooler air, so yes, it is very functional.
Old Sep 6, 2009 | 03:12 AM
  #18627  
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From: sevenONEfour
hmmm, ok i see what you're saying now.
so attempting to make the hood scoop "funtional" essentiall may do nothing...or have a negative affect?
Old Sep 6, 2009 | 03:13 AM
  #18628  
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From: sevenONEfour
whoa whoa?

so on the scoop there are 2 openings?
one in the front, and also in the back?
Old Sep 6, 2009 | 03:14 AM
  #18629  
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Originally Posted by nikkdizzle
wow! thats gonna quite an exhaust set up!
it's just gonna scream rotary whenever you hear it!
Yeah, I've already got it all basically, just not on the car lol. I saw the re-a catback and thought about it but realized no need, my current setup is JDM enough


I am thinking about tilting my hood again, I don't have the battery box or intake box there so both rad fans are exposed pumping air into the bay without any sort of venting. With proper circulation that air will all just be pumping through the bay and out!
Old Sep 6, 2009 | 03:15 AM
  #18630  
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Yeah, what? opening in the back? What is stopping the air from going straight through? LOL
Old Sep 6, 2009 | 03:15 AM
  #18631  
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Old Sep 6, 2009 | 03:16 AM
  #18632  
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TMIC, fresh air on an intercooler is different than an NA car scooping air into nothing!
Old Sep 6, 2009 | 03:16 AM
  #18633  
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From: Future
Originally Posted by nikkdizzle
whoa whoa?

so on the scoop there are 2 openings?
one in the front, and also in the back?

Yes, and no. There is one on the back of the scoop, but you have to dremel it out to make it a lil bigger. If you don't, the vacuum affect won't be as strong.
Old Sep 6, 2009 | 03:17 AM
  #18634  
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yeah plus i have a k&n typhoon short intake so i will get more air which mean more breathing for my filter
Old Sep 6, 2009 | 03:17 AM
  #18635  
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From: sevenONEfour
hahah that would be sweet to have the re-amemiya catback! wow!
good stuff none the less.

i want my rx8 to be like this...

[embed]<object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/6oBxvDAcT5g&hl=en&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/6oBxvDAcT5g&hl=en&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"></embed></object>[/embed]
Old Sep 6, 2009 | 03:18 AM
  #18636  
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Originally Posted by tiltmode43
Yeah, what? opening in the back? What is stopping the air from going straight through? LOL
I'm guessing the front hole would have to have a duct that directs the air downward. The hotter air rising + vacuum effect would direct the hotter air up and out the back?
Old Sep 6, 2009 | 03:20 AM
  #18637  
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From: Future
Originally Posted by Red_Fox
the whole scoop is black and what do yo mean high temp paint? they offer that? lol
No, the outside is blue, the inside is black. And yes they do, if you don't get it, yours will fade like mine did. Kinda hard to explain the location over posting, if you are not understanding what I mean, you can def give me a call.
Old Sep 6, 2009 | 03:21 AM
  #18638  
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More air than OE system provides? Also, the air won't travel from the back of the bay all the way forward I don't think.

Then again everyone has different ideas of what mods work and which don't lol. Just the concept of a scoop on cars is always for air to go directly to cool. Think of muscle cars which first made them popular, pumping air directly to the carbs. But, but WRX you say - air to the intercooler. I can't think of any cars with scoops that lead to nothing, just seems like it would cause more drag if anything (albeit unnoticeable). I believe the MS concept may have had the scoop to aid in supercharger cooling, if that is even possible lol.

But this is my sole idea about it, and they do look pretty sick!
Old Sep 6, 2009 | 03:22 AM
  #18639  
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20B is wicked!!!

Ugh, our little 200hp buggies seem so slow after riding in real modded cars
Old Sep 6, 2009 | 03:23 AM
  #18640  
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From: sevenONEfour
alright guys...i'm all tuckered out. i'm gonna call it a night!
peaaace!
Old Sep 6, 2009 | 03:24 AM
  #18641  
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whos all going to dozers tomorrow?
Old Sep 6, 2009 | 03:24 AM
  #18642  
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From: sevenONEfour
Originally Posted by tiltmode43
20B is wicked!!!

Ugh, our little 200hp buggies seem so slow after riding in real modded cars

the 20b is godly

thats why i wouldnt want tooo

and i dont know if i can handle the truth of a dyno. it would kinda suck ti hit any thing below 180 with my mods...
Old Sep 6, 2009 | 03:25 AM
  #18643  
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see yahhhhhhh *hits nawz button on 240 to pass FD*
Old Sep 6, 2009 | 03:25 AM
  #18644  
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From: Future
Originally Posted by tiltmode43
Yeah, what? opening in the back? What is stopping the air from going straight through? LOL
Originally Posted by The Reverend
I'm guessing the front hole would have to have a duct that directs the air downward. The hotter air rising + vacuum effect would direct the hotter air up and out the back?

Nope, no air duct needed. The air pressure difference directs the air. It is this plus the makeup of the engine bay that causes the vacuum effect. Just think about it like this: cold air front and warm air front collide. what happens?
Old Sep 6, 2009 | 03:28 AM
  #18645  
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From: I don't wear panties
Originally Posted by xun4gvn4everx
Nope, no air duct needed. The air pressure difference directs the air. It is this plus the makeup of the engine bay that causes the vacuum effect. Just think about it like this: cold air front and warm air front collide. what happens?


?
Old Sep 6, 2009 | 03:29 AM
  #18646  
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Lol
Old Sep 6, 2009 | 03:30 AM
  #18647  
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Originally Posted by xun4gvn4everx
Nope, no air duct needed. The air pressure difference directs the air. It is this plus the makeup of the engine bay that causes the vacuum effect. Just think about it like this: cold air front and warm air front collide. what happens?
Also consider air velocity though. If the air system in bay is fully pressurized, a high flow system, even cold, would travel directly to the low pressure system, IE out the back of the scoop rather than down into the already high/fully pressurized system of the bay. This would leave bay air flow not much different, no?
Old Sep 6, 2009 | 03:30 AM
  #18648  
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From: Future
lol, you socals and your non physics knowledge....
Old Sep 6, 2009 | 03:33 AM
  #18649  
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yeah i'm not sure un4gvn but i'll give you a call later on today i'm gonna get some sleep g'night guys
Old Sep 6, 2009 | 03:35 AM
  #18650  
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You east coastians and your lack of understanding of Fluid Dynamics! hehehe


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