1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

My Low-Rent Ghetto CAI

Thread Tools
 
Search this Thread
 
Old Apr 30, 2009 | 11:25 PM
  #1  
DivinDriver's Avatar
Thread Starter
1st-Class Engine Janitor
Tenured Member 10 Years
iTrader: (15)
 
Joined: Jun 2008
Posts: 8,376
Likes: 30
From: Chino Hills, CA
My Low-Rent Ghetto CAI

Seems like intake systems are coming up a lot lately, so I decided to swallow my pride and post up some pictures of my low-rent CAI system.

Worth a laugh from the materials choices if nothing else, but it actually works just fine.

$3.00 plastic 3" flange, cut into the side of the radiator support:



Fabricated aluminum horn replacement - - oval to round adaptor:



Aluminum flexible vent tube, 3" ID:



Assembled system, total cost; about $10 if you count the hose clamp and tape:


The rofls can now begin.
Reply
Old Apr 30, 2009 | 11:50 PM
  #2  
rxtasy3's Avatar
Moderator
Tenured Member: 20 Years
iTrader: (2)
 
Joined: Jun 2002
Posts: 9,580
Likes: 291
From: Spartanburg, SC
cheap mods r always good, especially when they work. nice job.
Reply
Old Apr 30, 2009 | 11:59 PM
  #3  
84stock's Avatar
Lives on the Forum
Tenured Member: 20 Years
iTrader: (5)
 
Joined: Apr 2003
Posts: 5,547
Likes: 12
From: calgary
Been there done that with my old 12a (even cheaper, got an intake tube from a caravan at the wrecker. Just add a K&N filter and you're good!
Reply
Old May 1, 2009 | 12:38 AM
  #4  
BlackWorksInc's Avatar
Wrkn Toyota, Rootn Wankel
Tenured Member 05 Years
 
Joined: Sep 2007
Posts: 1,642
Likes: 1
From: "Haystack" Hayward, CA
Billy Sells a replacement radiator mount just like yours so its not all that ghetto? and the Laundry ducting has always been a low budget solution for CAI, so dun feel embarassed?
Reply
Old May 1, 2009 | 12:50 AM
  #5  
Hyper4mance2k's Avatar
The Shadetree Project
Tenured Member 20 Years
iTrader: (40)
 
Joined: Jul 2002
Posts: 7,301
Likes: 3
From: District of Columbia
Good work right there!!! Exact same setup I had on my First FB, and very similar to what I ran on my Turbo FB's.
Reply
Old May 1, 2009 | 07:11 AM
  #6  
White81Z28's Avatar
Senior Member
iTrader: (4)
 
Joined: Nov 2008
Posts: 419
Likes: 0
From: Waynesville, NC
Man I love the way your engine looks, where did you get that blue tubing for your vacuums and rad drain.

Did you paint your sensors blue also?

Can you give me a pic of the other side?

Even your air pump looks sweet.
Reply
Old May 1, 2009 | 09:14 AM
  #7  
DivinDriver's Avatar
Thread Starter
1st-Class Engine Janitor
Tenured Member 10 Years
iTrader: (15)
 
Joined: Jun 2008
Posts: 8,376
Likes: 30
From: Chino Hills, CA
Originally Posted by DemonSpawn67
Billy Sells a replacement radiator mount just like yours so its not all that ghetto?
Now, don't spoil my fun... I hacked that hole in there myself. Pretty much burned up the dremel tool in the process, too.

I was originally going to fasten the flange with screws at the corners (you can see the holes) but then I realized that the flange on one side, and the hose and clamp on the other, made the mounting screws unnecessary. The flange fits the hole very snugly, too.

Originally Posted by White81Z28
Man I love the way your engine looks, where did you get that blue tubing for your vacuums and rad drain.

Did you paint your sensors blue also?
It's all stock parts in there (30 yrs old), just refinished with an anodize-look lacquer. The original plating has all corroded over the years, & I like a colorful bay.

Originally Posted by White81Z28
Can you give me a pic of the other side?
I haven't taken one with the CAI back on since I just put it back on 9pm last night, but here's some pretty recent ones, from this month:






Originally Posted by White81Z28
Even your air pump looks sweet.
Thanks! Scrubbing and painting can make an amazing difference.
Reply
Old May 1, 2009 | 09:38 AM
  #8  
White81Z28's Avatar
Senior Member
iTrader: (4)
 
Joined: Nov 2008
Posts: 419
Likes: 0
From: Waynesville, NC
So where do you get the paint and blue tubes?

Thanks, I like the look you have.
Reply
Old May 1, 2009 | 10:18 AM
  #9  
lepichichi's Avatar
I LuV My Rotary..!!
Tenured Member 15 Years
 
Joined: Dec 2003
Posts: 161
Likes: 0
From: KiLLaDelPhiA..!!!
cheap modes that work are always a plus
nice engine bay BTW
Reply
Old May 1, 2009 | 03:01 PM
  #10  
DivinDriver's Avatar
Thread Starter
1st-Class Engine Janitor
Tenured Member 10 Years
iTrader: (15)
 
Joined: Jun 2008
Posts: 8,376
Likes: 30
From: Chino Hills, CA
Originally Posted by White81Z28
So where do you get the paint and blue tubes?

Thanks, I like the look you have.
Blue silicone vacuum line: Mazdatrix. Many colors available.
Blue tubes are the stock aluminum tubing, stripped and painted.
Blue- (and red-, and yellow-) anodize paint: Dupli-color "metalcast." Pep boys. Two parts - metallic undercoat, and color clearcoat.
Blue electrical tape: Orvac Electronics, or any good e-lectrical supply store.
Reply
Old May 1, 2009 | 03:07 PM
  #11  
ray green's Avatar
8647
Tenured Member: 20 Years
iTrader: (14)
 
Joined: Jul 2002
Posts: 11,449
Likes: 217
Cheap and pretty, my favorite kind. I'll be doing that mod, thanks DD!

Ray
Reply
Old May 1, 2009 | 07:03 PM
  #12  
Richard Miller's Avatar
Damn, it did start!
Tenured Member: 25 Years
Liked
Loved
Community Favorite
 
Joined: Feb 2001
Posts: 2,771
Likes: 470
From: washington
I understand that this should reduce the temperature of the air intake. This should allow for denser air and more power. Is this really worth doing. Yes it is a cheap mod, but does it really matter. has anyone dynoed with and without the cas? Where is performance most likely to be noticed, Road coarse, Drag strip, driving to the parts store? I am just a little skeptical. When I first heard of cold air intake, It was some Honda kids saying they had an intake. I thought it was high flow heads or some kind of a manifold. Nope just a tube that cost hundreds of dollars.
Reply
Old May 2, 2009 | 12:10 PM
  #13  
trochoid's Avatar
Old Fart Young at Heart
Tenured Member 10 Years
iTrader: (6)
 
Joined: Apr 2004
Posts: 15,145
Likes: 8
From: St Joe MO
This is exactly what I suggested within the past week when somone asked about doing a CAI while still using the stock air box. As always, your work is immaculate 'ghetto' perfection.
Reply
Old May 2, 2009 | 01:00 PM
  #14  
mxd's Avatar
mxd
FNZOOM
Tenured Member 05 Years
iTrader: (1)
 
Joined: Jun 2007
Posts: 154
Likes: 0
From: MN
^ +1

That mod is nice for keeping engine and intake temp consistant. It won't 'force' air into your carb causing it to lean out at high speeds, and allows the carb to draw its air from a cooler source than engine bay while in stop and go traffic.

It changes the sound of the engine/intake a bit. That is the nicest example so far, very clean... makes my 1000mph tape look even worse.... nm the chicken wire...
Reply
Old May 2, 2009 | 01:53 PM
  #15  
Rotor_king's Avatar
Full Member
Tenured Member 05 Years
iTrader: (2)
 
Joined: Apr 2007
Posts: 203
Likes: 0
From: Fort worth TX
I wanna do this, but am worried about rain. Thinking about maybe turning the tip in front of the radiator so its not directly forward. Also maybe not connecting the other end directly to the filter box, just kinda sitting in front of it so it can draw air in like that.
Reply
Old May 2, 2009 | 02:07 PM
  #16  
DivinDriver's Avatar
Thread Starter
1st-Class Engine Janitor
Tenured Member 10 Years
iTrader: (15)
 
Joined: Jun 2008
Posts: 8,376
Likes: 30
From: Chino Hills, CA
The front open end of the intake tube doesn't face forward - - it's at right angles to the radiator. Hard to tell from the pix.

I wasn't going for a ram-air effect, I was just looking for a cool air source to help keep the charge dense. The stock airbox has weep holes, too, I think.

I wouldn't recommend going thru standing water deeper than the intake hole, but it's a good foot off the ground.
Reply
Old May 3, 2009 | 09:40 AM
  #17  
blackdeath647's Avatar
weak minds wear the crown
Tenured Member 10 Years
iTrader: (2)
 
Joined: Oct 2006
Posts: 2,105
Likes: 1
From: Hudson, NC
very cool, cheap mods ftw! the hose even has ridges to create that "gas-saving tornado effect"
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
banzaitoyota
2nd Generation Specific (1986-1992)
7
Nov 9, 2002 04:11 PM
Scott 89t2
2nd Generation Specific (1986-1992)
21
Aug 14, 2002 03:25 PM
BlackR1
3rd Generation Specific (1993-2002)
6
Aug 3, 2002 05:45 PM
whitet777
3rd Generation Specific (1993-2002)
7
Jun 28, 2002 08:14 AM




All times are GMT -5. The time now is 08:01 AM.