Notices
General Miata Chat A place to talk about anything Miata

Let's talk about intercooler piping.

Thread Tools
 
Search this Thread
 
Old Apr 25, 2007 | 12:15 AM
  #1  
Savington's Avatar
Thread Starter
Former Vendor
iTrader: (31)
 
Joined: Nov 2006
Posts: 15,442
Total Cats: 2,106
From: Sunnyvale, CA
Default Let's talk about intercooler piping.

I'm putting the finishing touches on the stash of parts in my garage, and this is on the list. If you're intercooled, could you tell me everything you know about your setup? What kind of couplers you used, what bends and how many of them, and what you did for a bypass valve fitting. The setup will be a T25 on a 1.8, with a 27x6x2.5 front mount, if it matters.

Also, what should I be looking for as far as kits go? I've heard some talk about a vendor on eBay that allows you to choose your bends and straights, but I've also heard he's hard to find. How did everyone else do it?
Old Apr 25, 2007 | 12:24 AM
  #2  
cjernigan's Avatar
Elite Member
iTrader: (13)
 
Joined: Oct 2006
Posts: 8,091
Total Cats: 7
From: Atlanta, GA
Default

http://store.racing-solutions.org/
They to have good prices.
If you join homemadeturbo.com you get a 5% discount and if you call in your order you can request cheaper USPS shipping versus UPS.
Old Apr 25, 2007 | 12:35 AM
  #3  
SamS's Avatar
Senior Member
iTrader: (2)
 
Joined: Jun 2006
Posts: 1,269
Total Cats: 7
From: Wisconsin
Default

I bought a universal 2.5" pipe kit on ebay and ended up only using the two 75 degree pipes, some leftover pipes from my dad's subie, and a bunch of 90 degree silicone elbows from treadstone performance. I made my own bov pipe out of exhaust adapters.
2 of the 75 degree pipes...
Name:  DSC00392.jpg
Views: 123
Size:  7.0 KB
I only used the black 90 degree pipe here because it had a tighter radius bend.
Name:  DSC00391.jpg
Views: 130
Size:  96.3 KB

Name:  0406071611.jpg
Views: 143
Size:  64.2 KB

Name:  0406071726.jpg
Views: 136
Size:  75.1 KB

Name:  DSC00393.jpg
Views: 107
Size:  64.9 KB

Last edited by SamS; Apr 25, 2007 at 12:46 AM.
Old Apr 25, 2007 | 12:40 AM
  #4  
cjernigan's Avatar
Elite Member
iTrader: (13)
 
Joined: Oct 2006
Posts: 8,091
Total Cats: 7
From: Atlanta, GA
Default

License plate heatshields rock.
Old Apr 25, 2007 | 12:45 AM
  #5  
Al Hounos's Avatar
Senior Member
 
Joined: Oct 2005
Posts: 1,168
Total Cats: 0
From: Knoxville
Default

https://www.miataturbo.net/forums/showthread.php?t=3241
Old Apr 25, 2007 | 08:04 AM
  #6  
brgracer's Avatar
Senior Member
iTrader: (14)
 
Joined: Nov 2004
Posts: 1,275
Total Cats: 1
From: Ambler, PA
Default

Best heatshield EVER!

As for piping and whatnot, take a look at the link for stripes IC setup at the upper right (mx5projects.com). That should give you at least somewhat of a roadmap.
Old Apr 25, 2007 | 09:21 AM
  #7  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 80,552
Total Cats: 4,368
From: Chantilly, VA
Default

(2) 2" 90° bends
(2) 2.5" 90° bends
few lengths of straight

(1) 2" 90° coupler
(1) 2" hump hose coupler
(1) 2" 45° coupler
(1) 2"-2.5" coupler
(2) 2.5" coupler
(1) 2.5" 90° coupler





Old Apr 25, 2007 | 09:50 AM
  #8  
jwarriner's Avatar
Senior Member
 
Joined: Mar 2007
Posts: 564
Total Cats: 1
From: Denver, CO
Default

I'd like to see more shots from underneath, specifically of pipes that go under the radiator. Thanks.
Old Apr 25, 2007 | 09:52 AM
  #9  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 80,552
Total Cats: 4,368
From: Chantilly, VA
Default

Originally Posted by jwarriner
I'd like to see more shots from underneath, specifically of pipes that go under the radiator. Thanks.

why?






Old Apr 25, 2007 | 10:16 AM
  #10  
m2cupcar's Avatar
Elite Member
iTrader: (5)
 
Joined: Jan 2005
Posts: 7,486
Total Cats: 372
From: Atlanta
Default

Old Apr 25, 2007 | 10:19 AM
  #11  
jwarriner's Avatar
Senior Member
 
Joined: Mar 2007
Posts: 564
Total Cats: 1
From: Denver, CO
Default

Originally Posted by Braineack
why?
Curiousity. I am new. I just got my Miata last Friday, I've been lurking here for about two weeks and then other than that my knowledge is limited to the time I've spent looking under the hood and in the wheel wells.

I can see why under the radiator might not be a good idea, low hanging pipes- a tall speed bump or anything of that nature and the pipes could be toast, especially if the car is lowered. But it looks like you have to be very careful going around the radiator due to the tires. Maybe I'm wrong and there is more space there than I think.

Thanks for the pics though. Tells me what I wanted to know.
Old Apr 25, 2007 | 10:28 AM
  #12  
cjernigan's Avatar
Elite Member
iTrader: (13)
 
Joined: Oct 2006
Posts: 8,091
Total Cats: 7
From: Atlanta, GA
Default

Originally Posted by jwarriner
Curiousity. I am new. I just got my Miata last Friday, I've been lurking here for about two weeks and then other than that my knowledge is limited to the time I've spent looking under the hood and in the wheel wells.

I can see why under the radiator might not be a good idea, low hanging pipes- a tall speed bump or anything of that nature and the pipes could be toast, especially if the car is lowered. But it looks like you have to be very careful going around the radiator due to the tires. Maybe I'm wrong and there is more space there than I think.

Thanks for the pics though. Tells me what I wanted to know.
There aren't any tire clearance problems by going around.
Old Apr 25, 2007 | 10:29 AM
  #13  
Ben's Avatar
Ben
Supporting Vendor
iTrader: (33)
 
Joined: Jul 2006
Posts: 12,659
Total Cats: 134
From: atlanta-ish
Default

Originally Posted by jwarriner
I can see why under the radiator might not be a good idea, low hanging pipes- a tall speed bump or anything of that nature and the pipes could be toast, especially if the car is lowered.
My 91 is pretty low and the charge pipes go under the radiator. It's not been a problem, even driving in Atlanta. The pipes really aren't any lower than the plastic under tray.
__________________
Chief of Floor Sweeping, DIYAutoTune.com & AMP EFI
Crew Chief, Car Owner & Least Valuable Driver, HongNorrthRacing

91 Turbo | 10AE Turbo | 01 Track Rat | #323 Mazda Champcar

Originally Posted by concealer404
Buy an MSPNP Pro, you'll feel better.
Old Apr 25, 2007 | 10:31 AM
  #14  
Braineack's Avatar
Boost Czar
iTrader: (62)
 
Joined: May 2005
Posts: 80,552
Total Cats: 4,368
From: Chantilly, VA
Default

plently of room....look how much extra piping i wasted by my big *** turns....then look here:

Old Apr 25, 2007 | 10:41 AM
  #15  
cjernigan's Avatar
Elite Member
iTrader: (13)
 
Joined: Oct 2006
Posts: 8,091
Total Cats: 7
From: Atlanta, GA
Default

Now that is nice.
Old Apr 25, 2007 | 10:43 AM
  #16  
brgracer's Avatar
Senior Member
iTrader: (14)
 
Joined: Nov 2004
Posts: 1,275
Total Cats: 1
From: Ambler, PA
Default

Now I wonder if there would be clearance issues with around the rad with bigger wheels/tires a la 6ULs w/225-245. If only he still had some in stock so I could find out....
Old Apr 25, 2007 | 10:44 AM
  #17  
cjernigan's Avatar
Elite Member
iTrader: (13)
 
Joined: Oct 2006
Posts: 8,091
Total Cats: 7
From: Atlanta, GA
Default

https://www.miataturbo.net/forums/sh...ht=intercooler
Check this thread out as well. That guy has a pretty nice setup with good pictures.
Old Apr 25, 2007 | 10:49 AM
  #18  
cjernigan's Avatar
Elite Member
iTrader: (13)
 
Joined: Oct 2006
Posts: 8,091
Total Cats: 7
From: Atlanta, GA
Default

Originally Posted by brgracer
Now I wonder if there would be clearance issues with around the rad with bigger wheels/tires a la 6ULs w/225-245. If only he still had some in stock so I could find out....
I'm not running that big of rubber but my 205/40rz17 don't rub.
Old Apr 25, 2007 | 08:45 PM
  #19  
samnavy's Avatar
Elite Member
iTrader: (7)
 
Joined: Apr 2006
Posts: 6,463
Total Cats: 327
From: VaBch, VA
Default

I've got no AC or PS, but I'll link to all my previous posts.

First, the IC and the way I mounted it. A small piece of aluminum stock and a couple threaded rods.... then fabbed up a air deflector from stainless sheet stock to hold the bottom in place. It is EXACTLY as wide as the radiator, perfect for a 90* coupler to go around. Drilled a couple holes in the radiator brace for the threaded rods to go through and then double nutted it to hold.
https://www.miataturbo.net/forums/sh...&postcount=185

Second, hot side: One piece of 45* bend, a 90* coupler, and a 45* coupler. https://www.miataturbo.net/forums/sh...&postcount=205
https://www.miataturbo.net/forums/sh...&postcount=208
https://www.miataturbo.net/forums/sh...&postcount=210
Cold side is a single 45* pipe bend cut into 3 pieces, a 90* coupler, T-coupler, and 90* 2-2.5" enlarging coupler. I'm recirculating my BOV now as well.
Old Apr 25, 2007 | 09:20 PM
  #20  
miatamania's Avatar
Elite Member
iTrader: (9)
 
Joined: Aug 2006
Posts: 4,160
Total Cats: 6
From: Concord, North Carolina
Default

Sam...as always, your my hero.



All times are GMT -4. The time now is 11:05 PM.