Notices

Hood vents - Lowering engine bay temps.

Thread Tools
 
Search this Thread
 
Old 03-15-2004, 08:25 PM
  #1  
Honda-Tech Member
Thread Starter
 
vtec.dc2's Avatar
 
Join Date: Aug 2002
Posts: 6,112
Likes: 0
Received 0 Likes on 0 Posts
Default Hood vents - Lowering engine bay temps.

Summertime is around the corner and i can see my peak boost levels start to drop much sooner than during winter.

I was thinking of installing some kind of vents for DC2, maybe bumper vents too? All aftermarket hoods with vents are fiberglass which i do not want.

I was thinking of something above intake manifold and maybe another near exhaust manifold. any ideas? anyone done something like this?

i know this is somewhat of appearance forum question, but its not so much for cosmetic reasons and turbocharged hondas run much more heat..
Old 03-15-2004, 08:44 PM
  #2  
Honda-Tech Member
 
Dr Pooface's Avatar
 
Join Date: Jun 2001
Location: Vancity, b.c, CANADA
Posts: 4,514
Likes: 0
Received 1 Like on 1 Post
Default Re: Hood vents - Lowering engine bay temps. (vtec.dc2)

Austrian Type R put evo vents in his hood, and custom vents in his front bumper.
Old 03-15-2004, 08:44 PM
  #3  
Member
 
beepy's Avatar
 
Join Date: Feb 2004
Location: Pearl City, HI, USA
Posts: 2,451
Likes: 0
Received 1 Like on 1 Post
Default Re: Hood vents - Lowering engine bay temps. (vtec.dc2)

http://www.240sx.org/links/installs/hood/hood.htm


It's a matter of bodywork.

Can I ask why you don't want to go with a composite hood? With good bodywork they can look just like a steel hood.
Old 03-15-2004, 08:54 PM
  #4  
Honda-Tech Member
Thread Starter
 
vtec.dc2's Avatar
 
Join Date: Aug 2002
Posts: 6,112
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Hood vents - Lowering engine bay temps. (beepy)

before any other reasons, one would be less money to spend..
Old 03-15-2004, 08:55 PM
  #5  
Member
 
beepy's Avatar
 
Join Date: Feb 2004
Location: Pearl City, HI, USA
Posts: 2,451
Likes: 0
Received 1 Like on 1 Post
Default Re: Hood vents - Lowering engine bay temps. (vtec.dc2)

Ah, I got ya'.
Old 03-15-2004, 09:09 PM
  #6  
Honda-Tech Member
 
BodyKits NW's Avatar
 
Join Date: Jan 2000
Location: Carbon Fiber Land, USA
Posts: 4,468
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Hood vents - Lowering engine bay temps. (beepy)




Modified by BodyKits NW at 3:31 PM 3/17/2004
Old 03-15-2004, 09:13 PM
  #7  
Honda-Tech Member
Thread Starter
 
vtec.dc2's Avatar
 
Join Date: Aug 2002
Posts: 6,112
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Hood vents - Lowering engine bay temps. (BodyKits NW)

so that type of hood vent basicacly extracts the heat.. i was thinking of sometihng like wrx scoop above intake manifold.

btw.. if you happen to run it before/after and any difference?
Old 03-15-2004, 09:25 PM
  #8  
Honda-Tech Member
 
BodyKits NW's Avatar
 
Join Date: Jan 2000
Location: Carbon Fiber Land, USA
Posts: 4,468
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Hood vents - Lowering engine bay temps. (vtec.dc2)

I never did do a before and after, never really thought about it. We have a ram air hood like the Kaminari, but I chose to go with this vent style.
Old 03-15-2004, 09:28 PM
  #9  
 
J.R.'s Avatar
 
Join Date: Apr 2002
Location: azusa, ca, us
Posts: 1,390
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Hood vents - Lowering engine bay temps. (BodyKits NW)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by BodyKits NW &raquo;</TD></TR><TR><TD CLASS="quote">I run a Full-Race kit and this is our vented hood I run on my car.
</TD></TR></TABLE> Where did you get this hood from?
Old 03-15-2004, 09:28 PM
  #10  
 
Jflex's Avatar
 
Join Date: Nov 2003
Location: Albertville, MN, USA
Posts: 16
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Hood vents - Lowering engine bay temps. (BodyKits NW)

Ummm.?
what about in the rain?
Old 03-15-2004, 09:41 PM
  #11  
Honda-Tech Member
 
BodyKits NW's Avatar
 
Join Date: Jan 2000
Location: Carbon Fiber Land, USA
Posts: 4,468
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Hood vents - Lowering engine bay temps. (J.R.)

&lt;&lt;&lt;&lt;&lt;--------That is where I got it from

The rain? The rain doesn't do anything. The engine bay is already exposed to moisture and it's not goin to make anything rust unless it's rusted already. I live in WA state and it rains a crap load, no problems here.
Old 03-15-2004, 09:43 PM
  #12  
Member
 
austrian type-R's Avatar
 
Join Date: Dec 2000
Location: official euro R hospital, AUSTRIA
Posts: 4,567
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Hood vents - Lowering engine bay temps. (Jflex)

here is a pic of my venting. Stock front bumper with made in grill and oem Mitsu EVO cents in the hood.

Old 03-15-2004, 09:52 PM
  #13  
 
J.R.'s Avatar
 
Join Date: Apr 2002
Location: azusa, ca, us
Posts: 1,390
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Hood vents - Lowering engine bay temps. (austrian type-R)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by austrian type-R &raquo;</TD></TR><TR><TD CLASS="quote">here is a pic of my venting. Stock front bumper with made in grill and oem Mitsu EVO cents in the hood.

</TD></TR></TABLE> That looks very good, any diy links for that?
Old 03-15-2004, 09:53 PM
  #14  
Member
 
austrian type-R's Avatar
 
Join Date: Dec 2000
Location: official euro R hospital, AUSTRIA
Posts: 4,567
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Hood vents - Lowering engine bay temps. (J.R.)

diy?
Old 03-15-2004, 09:54 PM
  #15  
Honda-Tech Member
iTrader: (1)
 
shermanyang's Avatar
 
Join Date: Jun 2002
Location: St.Paul, MN
Posts: 3,279
Likes: 0
Received 1 Like on 1 Post
Default Re: Hood vents - Lowering engine bay temps. (Jflex)

hood vents will definately keep your engine bay cool especially hoods with vents a bit behind the turbo. i've got a vented CF hood and i can honestly say that it keeps my engine bay super cool. there is a night a day difference between having a vented hood and a non-vented hood from the motor to the firewall.
Old 03-15-2004, 10:45 PM
  #16  
Honda-Tech Member
 
int3gra's Avatar
 
Join Date: Apr 2001
Location: YYZ - DXB
Posts: 2,092
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Hood vents - Lowering engine bay temps. (austrian type-R)

diy = do it yourself

with pics and tools used to cut up the hood.
Old 03-16-2004, 01:39 AM
  #17  
Member
 
austrian type-R's Avatar
 
Join Date: Dec 2000
Location: official euro R hospital, AUSTRIA
Posts: 4,567
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Hood vents - Lowering engine bay temps. (int3gra)

the work was done by an bodyshop. They used an air cut tool.
Old 03-16-2004, 03:56 AM
  #18  
Honda-Tech Member
 
igo4bmx's Avatar
 
Join Date: Aug 2002
Location: SOHC LAND, XX
Posts: 4,810
Likes: 0
Received 1 Like on 1 Post
Default Re: Hood vents - Lowering engine bay temps. (austrian type-R)

i've seen people raise the hood closest to the winshield to let heat vent out of there...
not the most asthetically pleasing look, but it should work and its cheap!
Old 03-16-2004, 04:04 AM
  #19  
Honda-Tech Member
 
Nick7's Avatar
 
Join Date: Aug 2003
Posts: 178
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Hood vents - Lowering engine bay temps. (igo4bmx)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by igo4bmx &raquo;</TD></TR><TR><TD CLASS="quote">i've seen people raise the hood closest to the winshield to let heat vent out of there...
not the most asthetically pleasing look, but it should work and its cheap!</TD></TR></TABLE>

... and that's really kewl so yr air ventilation in car sucks up all that hot air from there
Old 03-16-2004, 04:08 AM
  #20  
Honda-Tech Member
 
R@mon's Avatar
 
Join Date: Sep 2002
Location: Miami, Florida Yo
Posts: 1,066
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Hood vents - Lowering engine bay temps. (Nick7)

that only happens if you run the air on "outside air mode" which most people who have ac run recirculation anyway.
Old 03-16-2004, 04:16 AM
  #21  
Honda-Tech Member
 
igo4bmx's Avatar
 
Join Date: Aug 2002
Location: SOHC LAND, XX
Posts: 4,810
Likes: 0
Received 1 Like on 1 Post
Default Re: Hood vents - Lowering engine bay temps. (Nick7)

oh so thats where the AC draws in air?
anyways i've seen it done and people say it helps
Old 03-16-2004, 04:17 AM
  #22  
Junior Member
 
HNDAPWR's Avatar
 
Join Date: Nov 2003
Posts: 308
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Hood vents - Lowering engine bay temps. (93h22a4)

I've got the Gude Race hood, it def. helped lower engine temps on the freeway.
Old 03-16-2004, 04:32 AM
  #23  
Honda-Tech Member
 
ELSpool's Avatar
 
Join Date: Apr 2003
Location: Ottawa, ON
Posts: 1,364
Likes: 0
Received 0 Likes on 0 Posts
Default

type in the search archive "Hood Prop"
Old 03-16-2004, 06:40 AM
  #24  
Honda-Tech Member
 
Bnjmn's Avatar
 
Join Date: Aug 2001
Location: Brooklyn, NY, USA
Posts: 1,937
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Hood vents - Lowering engine bay temps. (vtec.dc2)

Vis makes an Evo style hood for Civics and Integras made out of carbon fiber. You may want to look into that as well.

Benn
Old 03-16-2004, 01:38 PM
  #25  
Honda-Tech Member
 
TrueNorthStar's Avatar
 
Join Date: Jan 2003
Location: Los Angeles, Ca., USA
Posts: 1,104
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Hood vents - Lowering engine bay temps. (Bnjmn)

I believe a properly vented hood also helps with down force. All the air coming into your engine bay via the bumper vents have to go somewhere…. I’d rather it exit over the car than under it.


Quick Reply: Hood vents - Lowering engine bay temps.



All times are GMT -8. The time now is 07:29 PM.