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

want more air, need front bumber modifing info.

Thread Tools
 
Search this Thread
 
Old 09-03-03, 06:37 PM
  #1  
Rotary Enthusiast

Thread Starter
 
Crusader_9x's Avatar
 
Join Date: Sep 2001
Location: Woodstock, GA
Posts: 1,384
Received 0 Likes on 0 Posts
want more air, need front bumber modifing info.

hey all i am fitting a isuzu npr large intercooler into the front of my car. what i want to know is who all has cut or modifying the opening to get more air in there. also theres like a front end support bar or something right where i want a bigger hole/extend up more. if anyone has any pictures or ideas that would be greatly appreciated. i have attached a picture of the front end from the inside. what i was wanting to do is cut a slit in the bumper where the molding comes around along the front. my problem is that big ole black bar in there. i know that it has a reason and what not but what is it? can i remove it or can i cut a hole in it? what have yahll done?
Old 09-03-03, 07:58 PM
  #2  
Rotorhead

 
Evil Aviator's Avatar
 
Join Date: Feb 2001
Location: Charlottesville, Virginia, USA
Posts: 9,136
Likes: 0
Received 39 Likes on 33 Posts
What is the area of your NPR intercooler core? The stock S5 front end will support up to about 348 square inches.
Old 09-03-03, 08:06 PM
  #3  
Rotary Enthusiast

Thread Starter
 
Crusader_9x's Avatar
 
Join Date: Sep 2001
Location: Woodstock, GA
Posts: 1,384
Received 0 Likes on 0 Posts
well where i plan on putting it the entire top half of the intercooler will be blocked off from getting any airflow. so i was gonna cut a hole in there to give it some air going to all of it. the core is 14.5 x 19.5 x 2 inches. i want to put it right in the front, basically right in front of where the power steering cooler lines are.
Old 09-03-03, 08:21 PM
  #4  
Rotorhead

 
Evil Aviator's Avatar
 
Join Date: Feb 2001
Location: Charlottesville, Virginia, USA
Posts: 9,136
Likes: 0
Received 39 Likes on 33 Posts
14.5x19.5 = 282.75 sq in

If you really want to cut up the front end, I remember somebody on this forum did that to their 2Gen, but I forgot who. I think they just cut downward from the stock inlet. Hopefully they will respond to this post.
Old 09-03-03, 08:52 PM
  #5  
Rotary Enthusiast

Thread Starter
 
Crusader_9x's Avatar
 
Join Date: Sep 2001
Location: Woodstock, GA
Posts: 1,384
Received 0 Likes on 0 Posts
thanx for the info. ill keep looking.
Old 09-03-03, 11:10 PM
  #6  
SOLD THE RX-7!

 
Scott 89t2's Avatar
 
Join Date: Mar 2001
Location: Vancouver, BC, Canada
Posts: 7,451
Likes: 0
Received 0 Likes on 0 Posts
I cut down. gained around 1.5". you'll need a lip or soemthing though as well otherwise it'll look like crap. you can't go up unless you remove the main bumper metal surport (like 1fastT2)




Old 09-04-03, 02:51 AM
  #7  
I'm a boost creep...

 
NZConvertible's Avatar
 
Join Date: Jan 2002
Location: Auckland, New Zealand
Posts: 15,608
Likes: 0
Received 8 Likes on 8 Posts
Removing structural elements of your car just to get a little more cooling is not a clever thing to do.

Do what Scott did. That's the smart way.
Old 09-04-03, 03:14 AM
  #8  
Rotary Enthusiast

iTrader: (9)
 
boosted1205's Avatar
 
Join Date: Jun 2003
Location: west
Posts: 1,191
Likes: 0
Received 0 Likes on 0 Posts
No ****. You'll be sorry when you get into a front end collision.
Old 09-04-03, 04:45 AM
  #9  
Full Member

 
Kuhrazy7's Avatar
 
Join Date: Sep 2002
Location: So Cal
Posts: 199
Likes: 0
Received 0 Likes on 0 Posts
youll be sorry if you get into afront end colloision no matter what. the peice of **** front bumper support helps a l ittle but doesnt help u all that much. Just plan on not getting into accidents. Heres mine, but this was just temporary, me and my friend were messing around and did this. I have an s5 bumper in the mail and the cars just waiting for some paint so its the temp toy. btw its not mounted just put on and my hoods not aligned lol here.

Done by butterfly knife and file.
Old 09-04-03, 06:27 AM
  #10  
Seduced by the DARK SIDE

 
SureShot's Avatar
 
Join Date: Apr 2001
Location: Orange Park FL (near Jax)
Posts: 7,323
Likes: 0
Received 2 Likes on 2 Posts
Also consider the outlet path.
For example outlet louvers in the hood, behind the radiator (in place of the old inlet scoop.)
Old 09-08-03, 05:23 AM
  #11  
GTUs WHORE!

iTrader: (1)
 
JunpoweR's Avatar
 
Join Date: Jul 2003
Location: Bay Area - California
Posts: 1,353
Likes: 0
Received 2 Likes on 2 Posts
front bumper mods

did you remove you front bumper supports inside and the foam??
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Blk 93
3rd Generation Specific (1993-2002)
4
08-19-15 03:47 AM
JIMMY54
1st Generation Specific (1979-1985)
2
08-12-15 05:40 PM



Quick Reply: want more air, need front bumber modifing info.



All times are GMT -5. The time now is 06:28 AM.