Forced Induction Superchargers | Turbochargers | Intercoolers

Another failed exhaust flex pipe

Thread Tools
 
Search this Thread
 
Old 10-20-2013, 06:58 AM
  #1  
11 Second Club
Thread Starter
iTrader: (3)
 
locospl's Avatar
 
Join Date: Dec 2004
Location: Coastal Mississippi
Posts: 107
Likes: 0
Received 0 Likes on 0 Posts

Default Another failed exhaust flex pipe

Just pulled the passenger X-over off of my front mount to change turbos. This is what I found lurking in the pipe. Glad it did not make it to the turbine yet.



Now I have to pick up a new turbo flex section and tig it in.
Old 10-20-2013, 07:32 AM
  #2  
9 Second Club
iTrader: (2)
 
yenkomike's Avatar
 
Join Date: Aug 2013
Location: oxford mi
Posts: 1,415
Likes: 0
Received 181 Likes on 96 Posts

Default

that's why I just went with a slip fit in the pipe and use a band clamp so it can give a little.seen to many posts like yours but most took out the turbo. good catch.
Old 10-20-2013, 07:45 AM
  #3  
TECH Senior Member
iTrader: (8)
 
Blackpanther99's Avatar
 
Join Date: Sep 2012
Location: Baytown, TX
Posts: 6,963
Received 4 Likes on 4 Posts

Default

Wow... Lol. Just get a slip fit in this time, its better and you wont have to run through that issue.
Old 10-20-2013, 08:04 AM
  #4  
TECH Enthusiast
iTrader: (11)
 
SS2win's Avatar
 
Join Date: Jul 2004
Location: Halfway to Hell
Posts: 561
Received 2 Likes on 2 Posts

Default

Is that even rated for turbo application? What's up with the braided center?
Old 10-20-2013, 08:15 AM
  #5  
TECH Senior Member
iTrader: (3)
 
Old Geezer's Avatar
 
Join Date: Jun 2004
Location: GA, USA
Posts: 5,640
Received 70 Likes on 62 Posts

Talking Exactly what

Originally Posted by SS2win
Is that even rated for turbo application? What's up with the braided center?
I am thinking.
Don't think the braided inner liners are rated for hi EGT's..
The wound, SS flex liners are.
Old 10-20-2013, 09:06 AM
  #6  
TECH Regular
iTrader: (7)
 
boostnut's Avatar
 
Join Date: Aug 2010
Location: Central IL
Posts: 457
Likes: 0
Received 4 Likes on 4 Posts

Default

Originally Posted by Old Geezer
I am thinking.
Don't think the braided inner liners are rated for hi EGT's..
The wound, SS flex liners are.
Old Geezer nailed it. The flex's with inner braided liners aren't worth a $hit for a boosted application. Replace it with one that has an interlock liner and be done with it. See here: http://vibrantperformance.com/catalo...Path=1022_1064

I've got customers using the 2" coupler with an interlock liner on boosted 6 liter ford powerstrokes making big, big boost with several hundred in service and only 1 documented failure.
Old 10-20-2013, 02:04 PM
  #7  
8 Second Club
iTrader: (3)
 
3pedals's Avatar
 
Join Date: Mar 2007
Location: WPG MB
Posts: 1,931
Received 6 Likes on 5 Posts

Default

I made my x-over solid, no issues
Old 10-20-2013, 08:04 PM
  #8  
11 Second Club
Thread Starter
iTrader: (3)
 
locospl's Avatar
 
Join Date: Dec 2004
Location: Coastal Mississippi
Posts: 107
Likes: 0
Received 0 Likes on 0 Posts

Default

Yeah it was not a turbo rated flex joint. My drivers side pipe has a slip fit it in it but the passenger had this flex piece in it. I have ordered on of the turbo rated ones with the interlock liner. Once I finish the turbo swap I will see if I want to go flex or slip.
Old 10-20-2013, 10:12 PM
  #9  
TECH Fanatic
iTrader: (32)
 
Ralls's Avatar
 
Join Date: Oct 2005
Location: Fairfax, Virginia
Posts: 1,687
Likes: 0
Received 0 Likes on 0 Posts

Default

I've had this problem twice so far. First flex coupler was braided inside



I bought the Vibrant interlock one the second time and it still did it. Has a really bad exhaust leak coming through the coupler and loosing boost. Pieces were missing and I'm surprised my turbo hasn't got hurt yet. I'm about to try my 3rd attempt this time. As you see, my coupler is coming right off the header. I'm thinking the heat from the header is killing these. I'm going to try to move it further downstream to see if that helps.
Old 10-20-2013, 10:39 PM
  #10  
11 Second Club
Thread Starter
iTrader: (3)
 
locospl's Avatar
 
Join Date: Dec 2004
Location: Coastal Mississippi
Posts: 107
Likes: 0
Received 0 Likes on 0 Posts

Default

Most likely I will just do another slip joint in the passenger x-over, as I will be wrapping the hot side this time.



Quick Reply: Another failed exhaust flex pipe



All times are GMT -5. The time now is 10:22 AM.