Slant *        6        Forum
Home Home Home
The Place to Go for Slant Six Info!
Click here to help support the Slant Six Forum!
It is currently Sat Jan 11, 2025 3:39 pm

All times are UTC-08:00




Post new topic  Reply to topic  [ 37 posts ]  Go to page 1 2 3 Next
Author Message
 Post subject: Cold Air Intake
PostPosted: Wed Jan 24, 2007 7:52 pm 
Offline
3 Deuce Weber

Joined: Sat Jan 06, 2007 7:18 pm
Posts: 56
Location: Rio Rancho, NM
Car Model:
my truck has the connections for a cold air intake hose but the hose is gone, and i found one at the junkyard today, i should get more oxygen in the intake air and no problems with it being colder right?


Top
   
 Post subject:
PostPosted: Wed Jan 24, 2007 8:02 pm 
Offline
TBI Slant 6
User avatar

Joined: Mon Aug 21, 2006 11:28 am
Posts: 231
Location: Austin, Tx
Car Model:
Why would you want a cold air intake,that doesnt deliver cold air?


Top
   
 Post subject:
PostPosted: Wed Jan 24, 2007 10:37 pm 
Offline
3 Deuce Weber

Joined: Sat Jan 06, 2007 7:18 pm
Posts: 56
Location: Rio Rancho, NM
Car Model:
huh?


Top
   
 Post subject: Re: Cold Air Intake
PostPosted: Wed Jan 24, 2007 10:56 pm 
Offline
TBI Slant 6
User avatar

Joined: Mon Aug 21, 2006 11:28 am
Posts: 231
Location: Austin, Tx
Car Model:
Quote:
my truck has the connections for a cold air intake hose but the hose is gone, and i found one at the junkyard today, i should get more oxygen in the intake air and no problems with it being colder right?

What are you trying to ask?


Top
   
 Post subject:
PostPosted: Thu Jan 25, 2007 12:30 am 
Offline
3 Deuce Weber

Joined: Sat Jan 06, 2007 7:18 pm
Posts: 56
Location: Rio Rancho, NM
Car Model:
i meant to ask if the cold air would make the engine run too cold


Top
   
 Post subject:
PostPosted: Thu Jan 25, 2007 3:24 am 
Offline
Supercharged
User avatar

Joined: Mon Sep 26, 2005 5:09 pm
Posts: 2946
Location: Gilbert, Arizona
Car Model: 1962 Plymouth Valiant Signet
Cold air delivers a denser charge to the cylinders which is a good thing, and it will not cause the engine to run cold. That's the whole purpose of cold air induction systems, hood scoops, intake coolers, etc., etc.

_________________
David Kight
'62 Valiant Signet, White
'98 Dodge Dakota
'06 Jeep Liberty

Growing older is unavoidable but growing up is strictly optional.


Top
   
 Post subject:
PostPosted: Thu Jan 25, 2007 5:18 am 
Offline
Turbo EFI
User avatar

Joined: Fri Jul 16, 2004 5:22 am
Posts: 1134
Location: Carrollton, TX
Car Model:
Your air cleaner should also have a provision for warm air from the exhaust manifold when the engine is cold. Make sure that's working properly, and you should be fine.

_________________
vm

Image


Top
   
 Post subject:
PostPosted: Thu Jan 25, 2007 10:59 am 
Offline
TBI Slant 6
User avatar

Joined: Fri Nov 18, 2005 8:50 am
Posts: 154
Location: Raleigh, NC
Car Model:
I made one from a flexible downspout and some hose clamps. What does a stock one look like?

_________________
The Old Goat '83 D150 225-2

AKA Ice Titan


Top
   
 Post subject:
PostPosted: Thu Jan 25, 2007 1:12 pm 
Offline
EFI Slant 6
User avatar

Joined: Thu Feb 24, 2005 7:04 am
Posts: 269
Location: harford co. maryland
Car Model:
also to get some more power you can add an elecric fan at the end of your hose and it will push air into the carb


(I dont know how well this trick works on slants but i used one on a swomp buggy i built a while back with a 400 small block and it worked great)


Top
   
 Post subject:
PostPosted: Thu Jan 25, 2007 4:34 pm 
Offline
SSRN National Champion
User avatar

Joined: Thu Oct 31, 2002 3:56 pm
Posts: 1967
Location: Dalton, GA
Car Model:
Just a point not to be a smart asz. You will not get anymore oxygen in the engine. You will get more lets say non heated air in to the intake. Air is made up 78 percent nitrogen and 21 percent oxygen and 1 percent of everything else. If the engine is designed for this type of setup it would seam to me to be more effenct with this setup. Thanks Ron Parker :D








Bagels On Juice Im On Boost


Top
   
 Post subject:
PostPosted: Thu Jan 25, 2007 9:27 pm 
Offline
3 Deuce Weber

Joined: Sat Jan 06, 2007 7:18 pm
Posts: 56
Location: Rio Rancho, NM
Car Model:
cool, i'll tape up the holes in it and put it in place. the hose looks like a black dryer hose, i think 3-4 inches in diameter


Top
   
 Post subject:
PostPosted: Fri Jan 26, 2007 6:34 am 
Offline
Turbo EFI
User avatar

Joined: Fri Jul 16, 2004 5:22 am
Posts: 1134
Location: Carrollton, TX
Car Model:
Quote:
You will not get anymore oxygen in the engine. You will get more lets say non heated air in to the intake. Air is made up 78 percent nitrogen and 21 percent oxygen and 1 percent of everything else.
I'm no engineer or scientist, but I do know that cooler air is more dense than warm air, thus, there are more air molecules in a given volume. That's why cold air intakes are used...

_________________
vm

Image


Top
   
 Post subject:
PostPosted: Fri Jan 26, 2007 6:47 am 
Offline
Board Sponsor
User avatar

Joined: Thu Oct 17, 2002 9:45 am
Posts: 1120
Location: NC
Car Model:
Quote:
I'm no engineer or scientist, but I do know that cooler air is more dense than warm air, thus, there are more air molecules in a given volume. That's why cold air intakes are used...
Right! Why does a car run faster in the spring and fall than it does in summer? The "better" air and what makes the air "better"? You run your car on the rich side of best power so as the air gets denser(and colder) more oxygen is going through the motor at the same volume(ie same rpm & load) and it picks up because it can burn more of the fuel with the extra oxygen that is now going through the motor. Nothing changed except the weather. You could reach a point where the motor actually goes lean because the air got that much better?

Ever notice your car slow down in the later rounds at night....probably means you need to richen it up slightly.

Tom

_________________
Nitrous cars are like old men on Viagra. Once the bottle is empty they are useless.
FJD


Top
   
 Post subject:
PostPosted: Fri Jan 26, 2007 2:11 pm 
Offline
Board Sponsor & Contributor

Joined: Thu Oct 31, 2002 5:39 pm
Posts: 24486
Location: North America
Car Model:
Quote:
also to get some more power you can add an elecric fan at the end of your hose and it will push air into the carb
Um...no. Such a setup will only screw up your idle and off-idle driveability and fuel economy, and restrict the airflow path at engine speeds much above idle.

_________________
一期一会
Too many people who were born on third base actually believe they've hit a triple.

Image


Top
   
 Post subject:
PostPosted: Fri Jan 26, 2007 5:16 pm 
Offline
Supercharged
User avatar

Joined: Mon Sep 26, 2005 5:09 pm
Posts: 2946
Location: Gilbert, Arizona
Car Model: 1962 Plymouth Valiant Signet
There used to be "electric superchargers" on ebay all the time, maybe still is. It just proves that PT Barnum was right.

_________________
David Kight
'62 Valiant Signet, White
'98 Dodge Dakota
'06 Jeep Liberty

Growing older is unavoidable but growing up is strictly optional.


Top
   
Display posts from previous:  Sort by  
Post new topic  Reply to topic  [ 37 posts ]  Go to page 1 2 3 Next

All times are UTC-08:00


Who is online

Users browsing this forum: Bing [Bot], Google [Bot], Semrush [Bot] and 0 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB® Forum Software © phpBB Limited