Best way to go from internal to external wastegate?

Thread Tools
 
Search this Thread
 
Old Dec 15, 2005 | 08:38 AM
  #1  
T25So's Avatar
Thread Starter
 
Joined: Dec 2003
Posts: 482
Likes: 0
From: Prospect, KY, USA
Default Best way to go from internal to external wastegate?

What would be the best way to do this?
Thanks
Reply
Old Dec 15, 2005 | 04:47 PM
  #2  
T25So's Avatar
Thread Starter
 
Joined: Dec 2003
Posts: 482
Likes: 0
From: Prospect, KY, USA
Default

any help with this?
Reply
Old Dec 15, 2005 | 05:03 PM
  #3  
TURBOELEMENTS IKE's Avatar
Honda-Tech Member
 
Joined: Nov 2002
Posts: 263
Likes: 0
From: AZ
Default Re: (T25So)

wht kind/size of turbo?
Reply
Old Dec 15, 2005 | 05:04 PM
  #4  
90 integra's Avatar
 
Joined: Jun 2004
Posts: 985
Likes: 0
From: Houston, Tx, usa
Default

well you need a manifold that has a flang for an external wg.
Reply
Old Dec 15, 2005 | 05:08 PM
  #5  
LSTEG96's Avatar
Honda-Tech Member
 
Joined: Jul 2003
Posts: 2,381
Likes: 1
Default Re: (90 integra)

easiest? buy new turbo/mani
Reply
Old Dec 16, 2005 | 07:34 AM
  #6  
T25So's Avatar
Thread Starter
 
Joined: Dec 2003
Posts: 482
Likes: 0
From: Prospect, KY, USA
Default

Couldnt I just have an external w/g flange welded on, and weld up the flapper?
Reply
Old Dec 16, 2005 | 07:37 AM
  #7  
B00STFREAKS's Avatar
 
Joined: Aug 2005
Posts: 283
Likes: 0
From: USA
Default Re: (T25So)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by T25So &raquo;</TD></TR><TR><TD CLASS="quote">Couldnt I just have an external w/g flange welded on, and weld up the flapper?</TD></TR></TABLE>

Correct. DSM guys do it alot and it works..

WEld the flapper door shut and have a wastegate mounted on the manifold somewhere.
Reply
Old Dec 16, 2005 | 08:00 AM
  #8  
Bailhatch's Avatar
Honda-Tech Member
 
Joined: Sep 2002
Posts: 5,517
Likes: 1
From: ME
Default Re: (B00STFREAK)

Instead of welding the flapper I make a rigid 'actuator' that holds it shut. That way you can still use the internal gate on another setup or if you sell it just bolt the actuator back on. That aside, the question asked is ridiculous since there is no one best way since every setup and owner is different. Read instead of post.
Reply
Old Dec 16, 2005 | 08:21 AM
  #9  
VI Boost's Avatar
Honda-Tech Member
 
Joined: Jul 2004
Posts: 614
Likes: 1
From: I Love Lamp, NJ, United States
Default Re: (Bailhatch)

on my first setup, i had a t03 from a 89' 300zx. i bought a revhard manifold with an external wg flange. i removed the internal wg, and just had the flange of my dp block the flapper. the original dp it came with had a hole for the flapper. the turbo had a 5 bolt pattern for the dp so my welder made my dp so that there would be no hole for the internal wg. it blocked the flapper. worked fine for me.
Reply
Old Dec 16, 2005 | 12:20 PM
  #10  
T25So's Avatar
Thread Starter
 
Joined: Dec 2003
Posts: 482
Likes: 0
From: Prospect, KY, USA
Default

Cool, thanks alot for the help guys!
Reply
Old Mar 8, 2007 | 05:20 AM
  #11  
Muzz's Avatar
Honda-Tech Member
 
Joined: May 2006
Posts: 117
Likes: 0
From: gold coast, QLD, Australia
Default Re: Best way to go from internal to external wastegate? (T25So)

It dosnt make sence to me, why people weld up the flapper and such. Wouldnt it be easiest to just remove the air line to the internal wastegate and block the end coming out of the turbo, to stop pressure escaping from the compressor housing?

The way i understand it, is that the positive pressure in this line pushes the wastegate open. If you removed this line from the wastegate, the flapper would be forever held closed by the wastegate itself????
Reply
Old Mar 8, 2007 | 05:38 AM
  #12  
drumking15's Avatar
Member
 
Joined: Jan 2003
Posts: 2,933
Likes: 1
From: northern, ma, US
Default Re: Best way to go from internal to external wastegate? (Muzz)



how i held my wg actautor shut on my holset...took all of 2 mins and work perfectly
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
blackmugensivic
Forced Induction
3
Dec 18, 2007 09:03 PM
idewson
Forced Induction
10
Nov 22, 2005 10:23 AM
PURO~SURCAL
Forced Induction
5
Nov 9, 2005 09:27 AM
.David
Welding / Fabrication
2
Nov 29, 2004 06:00 PM
I3iggy
Forced Induction
7
Jan 27, 2004 07:24 PM




All times are GMT -8. The time now is 08:09 AM.