General Maintenance & Repairs Leaks | Squeaks | Clunks | Rattles | Grinds

spraying co2 on intake manifold

Thread Tools
 
Search this Thread
 
Old 06-27-2007, 03:06 PM
  #1  
On The Tree
Thread Starter
iTrader: (1)
 
sloganish's Avatar
 
Join Date: Nov 2006
Location: Louisville, Ky
Posts: 165
Likes: 0
Received 0 Likes on 0 Posts

Default spraying co2 on intake manifold

i have some paintball equiptment leftover from my younger years, i have several bottles and a hose link for a belt, the hos will reach from the passanger seat to the intake manifold, i was wondering what ill effects i could suffer from using the co2 to spray on the intake manifold before each pass to maybe cool the intake charge, any pros/cons? sorry if this is a dumb idea i was just playing with the thought
Old 06-27-2007, 03:07 PM
  #2  
On The Tree
Thread Starter
iTrader: (1)
 
sloganish's Avatar
 
Join Date: Nov 2006
Location: Louisville, Ky
Posts: 165
Likes: 0
Received 0 Likes on 0 Posts

Default

and by on the intake manifold i mean ON it not in it obviously
Old 06-27-2007, 06:39 PM
  #3  
On The Tree
Thread Starter
iTrader: (1)
 
sloganish's Avatar
 
Join Date: Nov 2006
Location: Louisville, Ky
Posts: 165
Likes: 0
Received 0 Likes on 0 Posts

Default

nobody?
Old 06-27-2007, 09:40 PM
  #4  
TECH Regular
 
Greggy's Avatar
 
Join Date: Nov 2005
Location: Boston, MA
Posts: 457
Likes: 0
Received 0 Likes on 0 Posts
Default

you could crack it...just a thought.
Old 06-27-2007, 09:56 PM
  #5  
TECH Regular
iTrader: (2)
 
Travis99LS1's Avatar
 
Join Date: Feb 2006
Location: NC
Posts: 427
Likes: 0
Received 0 Likes on 0 Posts
Default

In theory its a good idea..I mean people place bags of ice on the intake manifold after a pass to try and cool it. To be completely honest though, i'm not sure how much of a real benefit it will have on a composite intake. The whole purpose of a composite manifold is that it resists heat transfer better than a metal manifold. I'm sure the outside of the manifold will be very cold, but i dont know if it will transfer the cold thru it well enough to make any real difference in the density of the incoming air. But hey..i could be wrong (it definately wouldnt be the first time), you could always try it and see if it makes any difference..I would definately be interested in hearing about it if you do.
Old 06-27-2007, 10:15 PM
  #6  
Pontiacerator
iTrader: (12)
 
RevGTO's Avatar
 
Join Date: Nov 2003
Location: Wichita KS / Rancho San Diego
Posts: 6,125
Received 194 Likes on 163 Posts

Default

You might try spraying it around the IAT sensor on the lid and the MAF housing to cool the heatsoak buildup in that area.
Old 06-29-2007, 02:07 PM
  #7  
On The Tree
Thread Starter
iTrader: (1)
 
sloganish's Avatar
 
Join Date: Nov 2006
Location: Louisville, Ky
Posts: 165
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by RevGTO
You might try spraying it around the IAT sensor on the lid and the MAF housing to cool the heatsoak buildup in that area.
id be worried about hurting the systems though..
Old 06-29-2007, 02:34 PM
  #8  
TECH Veteran
iTrader: (30)
 
LS69TA's Avatar
 
Join Date: Jan 2003
Location: Texarkana, Tx
Posts: 4,391
Likes: 0
Received 0 Likes on 0 Posts

Default

That stuff is pretty cold, but then again so is N20 and it doesn't hurt the intake during short bursts. Do runs without spraying it and with spraying it, and see if there is any noticable difference. I'm assuming that the intake will heat back up during the staging lanes and burnout and it probably won't make any difference.
Old 06-29-2007, 05:59 PM
  #9  
On The Tree
Thread Starter
iTrader: (1)
 
sloganish's Avatar
 
Join Date: Nov 2006
Location: Louisville, Ky
Posts: 165
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by LS69TA
That stuff is pretty cold, but then again so is N20 and it doesn't hurt the intake during short bursts. Do runs without spraying it and with spraying it, and see if there is any noticable difference. I'm assuming that the intake will heat back up during the staging lanes and burnout and it probably won't make any difference.

yeah i agree, but i wouldnt spray it until i staged first light. either way if it doesnt damage anything might as well try it out!
Old 06-30-2007, 01:29 AM
  #10  
TECH Addict
iTrader: (3)
 
Grimes's Avatar
 
Join Date: Mar 2003
Location: Northern NJ
Posts: 2,636
Likes: 0
Received 2 Likes on 2 Posts

Default

you really don't want to cool the plastic very quickly from hot to really cold. just use a bag of ice.
Old 06-30-2007, 10:48 AM
  #11  
TECH Enthusiast
 
z28hustle's Avatar
 
Join Date: May 2006
Posts: 600
Likes: 0
Received 0 Likes on 0 Posts

Default

does anyone run down the track with the bag of ice still on the manifold??
Old 06-30-2007, 01:44 PM
  #12  
On The Tree
Thread Starter
iTrader: (1)
 
sloganish's Avatar
 
Join Date: Nov 2006
Location: Louisville, Ky
Posts: 165
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by z28hustle
does anyone run down the track with the bag of ice still on the manifold??
that would be pretty funny
Old 06-30-2007, 03:13 PM
  #13  
TECH Apprentice
 
DrkPhynx's Avatar
 
Join Date: May 2007
Posts: 354
Likes: 0
Received 0 Likes on 0 Posts

Default

Here ya go - http://www.autotoys.com/x/cust/produ...productid=7838
Old 07-09-2007, 10:09 AM
  #14  
TECH Enthusiast
 
z28hustle's Avatar
 
Join Date: May 2006
Posts: 600
Likes: 0
Received 0 Likes on 0 Posts

Default

so who know how well that works???
Old 07-09-2007, 03:23 PM
  #15  
12 Second Club
 
dailydriver's Avatar
 
Join Date: Sep 2005
Location: Bucks County, Pa.
Posts: 4,273
Likes: 0
Received 0 Likes on 0 Posts

Default

I know that some of the LSx Vette guys had a neoprene "cool bag" that they froze and then strapped on top of their intake manifolds. They actually ran down the track with these on their manifolds. I'm not sure if it made even a hundreth of a second difference or not, though.



Quick Reply: spraying co2 on intake manifold



All times are GMT -5. The time now is 06:19 AM.