Dual Tial Sport Wastgates?

Thread Tools
 
Search this Thread
 
Old Jan 14, 2005 | 12:51 AM
  #1  
racingfan's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Nov 2003
Posts: 1,279
Likes: 0
From: NW, WA, US
Default Dual Tial Sport Wastgates?

why some people running dual 38mm Tial sport wastgate?
Reply
Old Jan 14, 2005 | 02:05 AM
  #2  
BoOsTiN Dc2's Avatar
Member
 
Joined: Sep 2002
Posts: 1,104
Likes: 0
From: NorCAL, usa
Default Re: Dual Tial Sport Wastgates? (99Turbo GS-R)

bump
Reply
Old Jan 14, 2005 | 03:50 AM
  #3  
DUB20VT's Avatar
Junior Member
 
Joined: Nov 2004
Posts: 149
Likes: 0
From: Midrand, Gauteng, South Africa
Default Re: Dual Tial Sport Wastgates? (tRaCeBuStAbUsTeR)

good question I woder if running 2 wastegaste affects boost response in anway.
Reply
Old Jan 14, 2005 | 07:16 AM
  #4  
gritsak's Avatar
Member
 
Joined: Oct 2002
Posts: 1,612
Likes: 0
From: Bloomington, IN
Default Re: Dual Tial Sport Wastgates? (DUB20VT)

usually becuase you have a divided manifold/turbo-housing
Reply
Old Jan 14, 2005 | 07:26 AM
  #5  
PrettyLude's Avatar
Honda-Tech Member
 
Joined: Sep 2002
Posts: 5,493
Likes: 0
From: Lafayette, LA, USA
Default

it can control higher levels of boost well
Reply
Old Jan 14, 2005 | 07:57 AM
  #6  
Ekasey's Avatar
Honda-Tech Member
 
Joined: Jan 2003
Posts: 3,788
Likes: 0
From: Charlotte, NC
Default Re: (PrettyLude)

There isnt a need to run two wastegates if you position (in the path of flow) one properly dized wastegate. Example Bergenholtz PRO FWD car has one waste gate with a ginormous turbo and there boost control is fine they are running a tangental housing as well
Reply
Old Jan 14, 2005 | 08:05 AM
  #7  
DIRep972's Avatar
Smarter than you
iTrader: (1)
 
Joined: Apr 2001
Posts: 8,240
Likes: 2
From: Third Coast, united states
Default Re: (eLusive ek4)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by eLusive ek4 &raquo;</TD></TR><TR><TD CLASS="quote">There isnt a need to run two wastegates if you position (in the path of flow) one properly sized wastegate. </TD></TR></TABLE>



The people needing two wastegates have VERY efficient turbo set ups and the exhaust goes right past the wastegate and overspins the turbo.(boost spike) Adding a 2nd wastegate allows for more exhaust to vent. This isn't a problem in "high back pressure" turbo set ups like most of us run though. and it is the wrong way to go about fixing the problem anyways, positioning one properly sized wastegate in the flow path is the right way... ie: hytech header
Reply
Old Jan 14, 2005 | 09:22 AM
  #8  
done's Avatar
Honda-Tech Member
 
Joined: Aug 2001
Posts: 6,470
Likes: 0
From: www.js-garage.com
Default Re: (DIRep972)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by DIRep972 &raquo;</TD></TR><TR><TD CLASS="quote">

The people needing two wastegates have VERY efficient turbo set ups and the exhaust goes right past the wastegate and overspins the turbo.(boost spike) Adding a 2nd wastegate allows for more exhaust to vent. This isn't a problem in "high back pressure" turbo set ups like most of us run though. and it is the wrong way to go about fixing the problem anyways, positioning one properly sized wastegate in the flow path is the right way... ie: hytech header </TD></TR></TABLE>

you also need a really huge wastegate if you run it directly into.
ie: hytech header = 46mm tial
Reply
Old Jan 14, 2005 | 09:27 AM
  #9  
Ekasey's Avatar
Honda-Tech Member
 
Joined: Jan 2003
Posts: 3,788
Likes: 0
From: Charlotte, NC
Default Re: (Jordo)

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

you also need a really huge wastegate if you run it directly into.
ie: hytech header = 46mm tial</TD></TR></TABLE>\

why is that? curious to know how your dictating that a more direct flow path is going to dictate a larger wastegate size
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
GetawayInMoscow
Forced Induction
57
Sep 12, 2007 12:43 PM
A2gt35r
Drag Racing
18
Mar 19, 2007 07:34 PM
gsrt
Forced Induction
8
Oct 16, 2006 11:24 PM
turboedc2
Forced Induction
17
May 20, 2005 12:57 PM
MayhemSi
Forced Induction
2
Sep 6, 2003 11:47 AM




All times are GMT -8. The time now is 08:10 AM.