DIY Turbo Discussion greddy on a 1.8? homebrew kit?

my custom manifold

Thread Tools
 
Search this Thread
 
Old 04-09-2009, 04:24 AM
  #1  
Junior Member
Thread Starter
 
sprsta's Avatar
 
Join Date: Apr 2009
Location: Auckland, New Zealand
Posts: 50
Total Cats: 0
Default my custom manifold

ok this is my first post and my first turbo mx5 so here is the manifold i made yesterday its all out of 3mm steam pipe i welcome your comments (not that im gonna change it) but i would like to know what you all think

i have mounted the turbo high and out from the no2 cilinder, so have added some extra length to the front two pipes to try to keep them evenish i have gone with a 4-2-1 setup with it
Attached Thumbnails my custom manifold-turbo-manifold.jpg  
sprsta is offline  
Old 04-09-2009, 05:07 AM
  #2  
Junior Member
iTrader: (1)
 
Duckie_uk's Avatar
 
Join Date: Apr 2008
Location: Bristol
Posts: 439
Total Cats: 0
Default

One of the nicest I have seen, keep up the good work!
Duckie_uk is offline  
Old 04-09-2009, 05:46 AM
  #3  
Junior Member
Thread Starter
 
sprsta's Avatar
 
Join Date: Apr 2009
Location: Auckland, New Zealand
Posts: 50
Total Cats: 0
Default

thanks i'll be doing some more tomorrow so will add some extra pictures soon
sprsta is offline  
Old 04-09-2009, 07:32 AM
  #4  
Elite Member
iTrader: (51)
 
gospeed81's Avatar
 
Join Date: Nov 2008
Location: Spring, TX
Posts: 7,257
Total Cats: 26
Default

wow, that's really nice!

I wonder what material that steam pipe is. I'm sure it can handle the creep you'd see at high temps...but worth checking into. If it's made for lower pressures(relative to steam, not turbo charging), then at that thickness you may eventually get cracks.
gospeed81 is offline  
Old 04-09-2009, 07:43 AM
  #5  
Senior Member
iTrader: (1)
 
ArtieParty's Avatar
 
Join Date: Sep 2007
Location: Trenton, NJ
Posts: 1,118
Total Cats: 0
Default

How far back does that put the turbo? Are you going to have room to put a downpipe on the turbo without having issues of running into the firewall? Or am I looking at the piece as its supposed to go and you are running no power steering and it puts the turbo forward?
ArtieParty is offline  
Old 04-09-2009, 07:59 AM
  #6  
Senior Member
iTrader: (1)
 
wildfire0310's Avatar
 
Join Date: Jun 2006
Location: Outside of the Loop-ATL
Posts: 761
Total Cats: 1
Default

Originally Posted by ArtieParty
How far back does that put the turbo? Are you going to have room to put a downpipe on the turbo without having issues of running into the firewall? Or am I looking at the piece as its supposed to go and you are running no power steering and it puts the turbo forward?
If I am looking at the flange right he has it so it pushes the turbo into were the P/S was.
wildfire0310 is offline  
Old 04-09-2009, 09:07 AM
  #7  
Boost Czar
iTrader: (62)
 
Braineack's Avatar
 
Join Date: May 2005
Location: Chantilly, VA
Posts: 79,493
Total Cats: 4,080
Default

why didnt you merge #4 further down like you did #1?


I hereby officially request more pics...
Braineack is offline  
Old 04-09-2009, 09:34 AM
  #8  
Elite Member
iTrader: (3)
 
skidude's Avatar
 
Join Date: Apr 2008
Location: Outside Portland Maine
Posts: 2,023
Total Cats: 19
Default

In for the pics!
skidude is offline  
Old 04-09-2009, 10:00 AM
  #9  
Senior Member
iTrader: (1)
 
wildfire0310's Avatar
 
Join Date: Jun 2006
Location: Outside of the Loop-ATL
Posts: 761
Total Cats: 1
Default

Originally Posted by Braineack
why didnt you merge #4 further down like you did #1?


I hereby officially request more pics...

It looks like he merged 1 & 2 and 3 & 4 instead of doing the normal 1 & 4 and 2 & 3. Don't really seen any real reason to do it that way.

Either way.. more photos
wildfire0310 is offline  
Old 04-09-2009, 10:01 AM
  #10  
Elite Member
iTrader: (51)
 
gospeed81's Avatar
 
Join Date: Nov 2008
Location: Spring, TX
Posts: 7,257
Total Cats: 26
Default

I just want to see how well it works.
gospeed81 is offline  
Old 04-09-2009, 10:16 AM
  #11  
Elite Member
iTrader: (24)
 
kotomile's Avatar
 
Join Date: Oct 2006
Location: Monterey, CA
Posts: 7,537
Total Cats: 42
Default

I like what he's done for packaging.
kotomile is offline  
Old 04-09-2009, 10:20 AM
  #12  
Elite Member
iTrader: (51)
 
gospeed81's Avatar
 
Join Date: Nov 2008
Location: Spring, TX
Posts: 7,257
Total Cats: 26
Default

I think it's a long angle on the photo, and he's probably just a couple of inches forward of a standard cast mani with the flange centered between 2 and 3.

I might be a little high to put up there though with the slope of the hood, and he surely won't have PS. Making a 3" DP would be easier though.
gospeed81 is offline  
Old 04-09-2009, 10:21 AM
  #13  
y8s
2 Props,3 Dildos,& 1 Cat
iTrader: (8)
 
y8s's Avatar
 
Join Date: Jun 2005
Location: Fake Virginia
Posts: 19,338
Total Cats: 573
Default

why cant more noobs be this l33t
y8s is offline  
Old 04-09-2009, 10:23 AM
  #14  
Elite Member
iTrader: (51)
 
gospeed81's Avatar
 
Join Date: Nov 2008
Location: Spring, TX
Posts: 7,257
Total Cats: 26
Default

Originally Posted by y8s
why cant more noobs be this l33t
no ****, he almost makes up for the other five dumbasses that showed up this week.

And he's not afraid to try something new!
gospeed81 is offline  
Old 04-09-2009, 10:29 AM
  #15  
Boost Czar
iTrader: (62)
 
Braineack's Avatar
 
Join Date: May 2005
Location: Chantilly, VA
Posts: 79,493
Total Cats: 4,080
Default

Originally Posted by wildfire0310
It looks like he merged 1 & 2 and 3 & 4 instead of doing the normal 1 & 4 and 2 & 3. Don't really seen any real reason to do it that way.

Either way.. more photos

that's why it looked odd.. But actually the way it merges, it might not be a bad design as is....
Attached Thumbnails my custom manifold-1and4.jpg   my custom manifold-2and3.jpg  
Braineack is offline  
Old 04-09-2009, 10:33 AM
  #16  
Senior Member
iTrader: (1)
 
wildfire0310's Avatar
 
Join Date: Jun 2006
Location: Outside of the Loop-ATL
Posts: 761
Total Cats: 1
Default

Originally Posted by Braineack
that's why it looked odd...

Yea well without seen other post I am assuming that based on the angle and him talking about going 4-2-1.
wildfire0310 is offline  
Old 04-09-2009, 11:00 AM
  #17  
Elite Member
iTrader: (2)
 
240_to_miata's Avatar
 
Join Date: May 2007
Location: Cromwell, Connecticut
Posts: 2,604
Total Cats: 16
Default

at least "turbo not hit block"!!!!
I am assuming there wont be PS or AC, lol.

more pics!
240_to_miata is offline  
Old 04-09-2009, 11:03 AM
  #18  
Elite Member
iTrader: (39)
 
Zabac's Avatar
 
Join Date: Sep 2007
Location: High Point NC
Posts: 4,850
Total Cats: 8
Default

1&2 merge with 3&4...it's obvious by the pic.
Flange appears to be in front of 1&2 and too high up for annything bigger than maybe the greddy if you plan on having a hood.
Needz moar pics!!! Installed if possible.
Zabac is offline  
Old 04-09-2009, 03:28 PM
  #19  
I'm Miserable!
iTrader: (16)
 
zoomin's Avatar
 
Join Date: Dec 2008
Location: where most people are Utarded
Posts: 1,296
Total Cats: 0
Default

In for pics and responses.
zoomin is offline  
Old 04-09-2009, 03:55 PM
  #20  
Junior Member
Thread Starter
 
sprsta's Avatar
 
Join Date: Apr 2009
Location: Auckland, New Zealand
Posts: 50
Total Cats: 0
Default

come on guys i need my beauty sleep

i will be using a t25 turbo i am still running my PS but no ac
my intercooler pipe will go down behind the ps pump (pretty tight bend)
there is plenty of room behind the turbo for the down pipe i will be using 2.5 inch for that

braineack is correct with his diagrams i have never seen a manifold like this before so i too will be interested in how it goes
sprsta is offline  


Quick Reply: my custom manifold



All times are GMT -4. The time now is 07:07 PM.