Notices

making a down pipe

Thread Tools
 
Search this Thread
 
Old 07-10-2003, 01:20 PM
  #1  
Honda-Tech Member
Thread Starter
 
DubyaAye's Avatar
 
Join Date: Mar 2002
Location: sactown, cali, usa
Posts: 899
Likes: 0
Received 0 Likes on 0 Posts
Default making a down pipe

i'm about to weld my own 3" down pipe and was wondering what gauge metal shoul i use and does it matter if i mig or tig it. thanks in advance...
Old 07-11-2003, 01:35 AM
  #2  
Honda-Tech Member
Thread Starter
 
DubyaAye's Avatar
 
Join Date: Mar 2002
Location: sactown, cali, usa
Posts: 899
Likes: 0
Received 0 Likes on 0 Posts
Default Re: making a down pipe (DubyaAye)

does anybody know if this is the right flange for this turbo ? it looks the same but i want to make sure.


Modified by DubyaAye at 10:47 AM 7/11/2003
Old 07-11-2003, 02:05 AM
  #3  
 
ffgeon's Avatar
 
Join Date: Mar 2002
Location: hot hot heat, az
Posts: 283
Likes: 0
Received 0 Likes on 0 Posts
Default Re: making a down pipe (DubyaAye)

yessir, that is the correct flange
Old 07-11-2003, 02:10 AM
  #4  
Honda-Tech Member
iTrader: (1)
 
paulzy's Avatar
 
Join Date: Oct 2000
Location: MN
Posts: 9,144
Likes: 0
Received 1 Like on 1 Post
Default Re: making a down pipe (DubyaAye)

mig or tig is fine...16 to 18 gauge is adequate
Old 07-11-2003, 05:01 AM
  #5  
 
Overblown-Teg's Avatar
 
Join Date: Sep 2002
Location: mechanicsburg, pa, usa
Posts: 979
Likes: 0
Received 0 Likes on 0 Posts
Default Re: making a down pipe (Paul_Vang)

Down pipes are pretty forgiving.. if its stainless I would tig it.
Old 07-11-2003, 05:12 AM
  #6  
 
BROOD's Avatar
 
Join Date: Jan 2002
Location: North/West, IL
Posts: 2,018
Likes: 0
Received 1 Like on 1 Post
Default Re: making a down pipe (Overblown-Teg)

I like to tack the bends together with a MIG while mocking the downpipe up on the engine. Once everything fits to my liking I have it TIG welded. The TIG yeilds nice looking, strong welds, and smaller profile welds.
Old 07-11-2003, 05:23 AM
  #7  
Honda-Tech Member
 
202B's Avatar
 
Join Date: Apr 2000
Location: no EVO in your rear mirror
Posts: 554
Likes: 0
Received 0 Likes on 0 Posts
Default

quick question...
dubyaAye has the 5 bolt turbo and 5 bolt flange...
the turbo i purchased has a hole on the turbo...next to the compressor wheel...
probably for the internal wastegate....

can i just make my downpipe with the flange just covering the hole... ?

or

do i need to put a piece of metal to weld it closed

thanks
Old 07-11-2003, 09:18 AM
  #8  
 
Scott - 93HB Si's Avatar
 
Join Date: Aug 2002
Location: Canada
Posts: 338
Likes: 0
Received 0 Likes on 0 Posts
Default Re: (202B)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 202B &raquo;</TD></TR><TR><TD CLASS="quote">

can i just make my downpipe with the flange just covering the hole... ?
</TD></TR></TABLE>

Just cover it.
Old 07-11-2003, 09:27 AM
  #9  
Banned
 
Burke's Avatar
 
Join Date: Jun 2001
Location: Youngstown, OH
Posts: 1,992
Likes: 0
Received 0 Likes on 0 Posts
Default Re: (Scott - 93HB Si)

yep just cover it up and weld away. 3 in is a tight fit on there. you get pretty close to the edges, but you should be cool. i just migged mine up last week and for the hour my car ran, it worked great
good luck
later
Old 07-11-2003, 08:40 PM
  #10  
Honda-Tech Member
Thread Starter
 
DubyaAye's Avatar
 
Join Date: Mar 2002
Location: sactown, cali, usa
Posts: 899
Likes: 0
Received 0 Likes on 0 Posts
Default Re: (Burke)

does anybody know where to get the dp flange cheap?
Old 07-12-2003, 06:48 AM
  #11  
Junior Member
 
scttydb411's Avatar
 
Join Date: Oct 2002
Location: ATL
Posts: 646
Likes: 0
Received 0 Likes on 0 Posts
Default Re: (DubyaAye)

http://www.uniquemotorsports.com and http://www.roadraceengineering.com make sell various flanges cheap.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
1SlowSi
Forced Induction
5
02-05-2005 02:27 PM
94TurboGSR
Forced Induction
28
09-21-2003 10:51 PM
Andrew 825SM
Forced Induction
5
06-20-2002 11:59 PM



Quick Reply: making a down pipe



All times are GMT -8. The time now is 05:36 PM.