2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

Custom hood scoop question

Thread Tools
 
Search this Thread
 
Old Jun 15, 2009 | 09:44 PM
  #1  
incubuseva's Avatar
Thread Starter
Boost knob
Tenured Member 15 Years
iTrader: (13)
 
Joined: Feb 2004
Posts: 1,716
Likes: 2
From: Lake Stevens
Custom hood scoop question

So I just did a turbo swap. Long story short, I cut a hole in my hood to get to the TMIC. Should I put foam around the entire hole between the hood + IC or should I leave the front of it open so the clutch fan can get air to the IC as well?
Reply
Old Jun 15, 2009 | 09:52 PM
  #2  
Grip's Avatar
.................
Tenured Member 05 Years
iTrader: (9)
 
Joined: Jul 2004
Posts: 1,267
Likes: 3
From: Illinois
pic's?

i would put foam around the hole, or buy a TII hood...they are fairly cheap.
Reply
Old Jun 15, 2009 | 10:32 PM
  #3  
Evil Aviator's Avatar
Rotorhead
Tenured Member 15 Years
 
Joined: Feb 2001
Posts: 9,136
Likes: 39
From: Charlottesville, Virginia, USA
Seal the entire hole.

If you leave the front open, at low vehicle speeds the fan will blow hot radiator discharge air into the intercooler, and at high speed a lot of the scoop air that should go into the intercooler would end up shooting down the hole and into the engine bay where it does nothing for performance.
Reply
Old Jun 15, 2009 | 10:43 PM
  #4  
NJGreenBudd's Avatar
rx-for-my-7
Tenured Member 15 Years
iTrader: (1)
 
Joined: Jul 2004
Posts: 2,207
Likes: 15
From: New Jersey
right, the stock TII hood has a nice thick seal that goes all the way around the TMIC, you would want to mimic that. are you going to add a scoop to the hole?
Reply
Old Jun 15, 2009 | 11:08 PM
  #5  
incubuseva's Avatar
Thread Starter
Boost knob
Tenured Member 15 Years
iTrader: (13)
 
Joined: Feb 2004
Posts: 1,716
Likes: 2
From: Lake Stevens
Yeah if I could have found a TII hood before this weekend, I would have gotten it. But the 4 or so that I found either won't be shipped, want waaay too much for it, or won't reply to me. So I went w the DIY.

There will be a scoop over the hole as well. The TMIC got waaayyy too hot today when I was driving it after I just cut the hole. I figure that if it has one stock then I probably need it.
Reply
Old Jun 15, 2009 | 11:18 PM
  #6  
84stock's Avatar
Lives on the Forum
Tenured Member: 20 Years
iTrader: (5)
 
Joined: Apr 2003
Posts: 5,547
Likes: 12
From: calgary
get a capri hood scoop from a wrecker, it's a bolt on affair
Attached Thumbnails Custom hood scoop question-mockup5.jpg  
Reply
Old Jun 15, 2009 | 11:35 PM
  #7  
2slow4stock's Avatar
The waiting game......
Tenured Member 15 Years
iTrader: (18)
 
Joined: Feb 2005
Posts: 2,275
Likes: 3
From: North Aurora
I have a hole in my hood. Pounded out the top and pounded in the opening. I have the "opening" of the air hitting the intercooler. It doesn't get that hot, but pretty hot. Works well enough for me. I think I'm going to try to seal it better, or just go front mount and pound the hood reverse status.
Reply
Old Jun 15, 2009 | 11:48 PM
  #8  
incubuseva's Avatar
Thread Starter
Boost knob
Tenured Member 15 Years
iTrader: (13)
 
Joined: Feb 2004
Posts: 1,716
Likes: 2
From: Lake Stevens
I was looking for an sti scoop but didn't want to pay almost $100 for one.
Reply
Old Jun 16, 2009 | 01:28 AM
  #9  
fidelity101's Avatar
Rallye RX7
Tenured Member: 20 Years
Liked
Loved
Community Favorite
iTrader: (11)
 
Joined: May 2005
Posts: 2,441
Likes: 110
From: MI/CHI
Originally Posted by 84stock
get a capri hood scoop from a wrecker, it's a bolt on affair
never woulda thought
Reply
Old Jun 16, 2009 | 08:14 AM
  #10  
sub9lulu's Avatar
Rotary Freak
Tenured Member 20 Years
iTrader: (7)
 
Joined: Jun 2003
Posts: 2,739
Likes: 2
From: FL
Originally Posted by 84stock
get a capri hood scoop from a wrecker, it's a bolt on affair
looking good as hell too
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
BNR34RB26DETT
Build Threads
42
Feb 28, 2018 11:27 AM
82streetracer
1st Generation Specific (1979-1985)
7
Aug 23, 2015 09:28 AM




All times are GMT -5. The time now is 09:50 PM.