Forced Induction Superchargers | Turbochargers | Intercoolers

How do I run vacuum lines turbo motor new style ls6 valley cover?

Thread Tools
 
Search this Thread
 
Old 11-17-2011, 02:47 PM
  #1  
TECH Apprentice
Thread Starter
iTrader: (5)
 
IKnowtheFuture's Avatar
 
Join Date: Oct 2008
Location: Cary, NC
Posts: 333
Likes: 0
Received 0 Likes on 0 Posts

Question How do I run vacuum lines turbo motor new style ls6 valley cover?

I have been looking and haven't found any answer for a boosted motor.

I understand the routing on non-turbo, which is, line from TB to pass cover, valley to intake, plug everything else.

with a turbo motor and no pcv or oneway valve (just fixed orfice), the boost pressure will pressurize the oil pan to "X" psi.

Last edited by IKnowtheFuture; 11-19-2011 at 04:34 AM.
Old 11-18-2011, 09:22 AM
  #2  
TECH Addict
iTrader: (8)
 
pwrtrip75's Avatar
 
Join Date: Jan 2004
Location: Janesville, WI
Posts: 2,383
Likes: 0
Received 9 Likes on 7 Posts

Default

Block the TB off and run breathers. Or run hoses to a catch can.. you dont use the port on the TB.
Old 11-18-2011, 10:01 AM
  #3  
12 Second Club
iTrader: (13)
 
93camaro_zzz's Avatar
 
Join Date: Nov 2005
Location: San Diego, Ca.
Posts: 2,211
Likes: 0
Received 2 Likes on 2 Posts

Default

I think he is asking how he would use the valley cover. I have the same question. If you serch on here and look at people's PCV setups, they NEVER include a LS6 valley cover. Its always a catch can system routed to valve covers, but never includes the LS6 valley cover. Im in for the info as well.
Old 11-18-2011, 10:15 PM
  #4  
TECH Apprentice
Thread Starter
iTrader: (5)
 
IKnowtheFuture's Avatar
 
Join Date: Oct 2008
Location: Cary, NC
Posts: 333
Likes: 0
Received 0 Likes on 0 Posts

Default

i have found info on the old style ls6 valley cover, but that uses an external inline pcv valve and the new style has a fixed orifice tube which doesn't require a pcv valve anywhere.
Old 11-19-2011, 04:34 AM
  #5  
TECH Apprentice
Thread Starter
iTrader: (5)
 
IKnowtheFuture's Avatar
 
Join Date: Oct 2008
Location: Cary, NC
Posts: 333
Likes: 0
Received 0 Likes on 0 Posts

Default

No one has any input?
Old 11-19-2011, 11:57 PM
  #6  
10 Second Club
iTrader: (22)
 
SPRAYED 01's Avatar
 
Join Date: Mar 2006
Location: Northwest side of Chicago
Posts: 3,677
Likes: 0
Received 2 Likes on 2 Posts

Default

I just left the one tube in the front of the ls6 valley open to the atmosphere. Did the same for the tubes on the valve covers. My oil filler cap is now a large breather and there is a small breather on the rear driver side valve cover. Blocked off the tb tube also. I've been turbo for 3 years now and no issue
Old 11-20-2011, 03:39 AM
  #7  
TECH Apprentice
Thread Starter
iTrader: (5)
 
IKnowtheFuture's Avatar
 
Join Date: Oct 2008
Location: Cary, NC
Posts: 333
Likes: 0
Received 0 Likes on 0 Posts

Default

I just spent all this money and want to know how someone has successfully ran a fixed orifice tube valley cover on a turbo motor. If I am the first to attempt this let me know and I'll post up what I try.
Old 11-20-2011, 10:54 AM
  #8  
12 Second Club
iTrader: (91)
 
MUSTANGBRKR02's Avatar
 
Join Date: Aug 2006
Location: Maine
Posts: 4,599
Likes: 0
Received 5 Likes on 4 Posts

Default

There are tons of threads on this and how to route catch cans etc.
Old 11-20-2011, 02:11 PM
  #9  
TECH Apprentice
Thread Starter
iTrader: (5)
 
IKnowtheFuture's Avatar
 
Join Date: Oct 2008
Location: Cary, NC
Posts: 333
Likes: 0
Received 0 Likes on 0 Posts

Default

can you show me one example that uses the new style ls6 valley cover with the fixed orifice tube not the old style which requires an external pvc valve? I couldn't find it for some reason.
Old 11-20-2011, 08:04 PM
  #10  
12 Second Club
iTrader: (13)
 
93camaro_zzz's Avatar
 
Join Date: Nov 2005
Location: San Diego, Ca.
Posts: 2,211
Likes: 0
Received 2 Likes on 2 Posts

Default

I definitely wouldn't leave that or the valve covers open however. That's just asking for retarded things to get in my oil.
Old 11-20-2011, 09:53 PM
  #11  
TECH Apprentice
iTrader: (7)
 
Texhotrod593's Avatar
 
Join Date: Mar 2007
Location: texas
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts
Default

run your valve covers to a catch can, catch can to the inlet of the intake. Take the ls6 valley cover and tap into the inlet of the turbo/super. The reason its ok to go straight to the inlet of the turbo is you will never see boost there only vacuum and the whole point of a ls6 valley is to be a oil scubber. Its basically like a oil catch can of itself. So bring that puppy straight into intake(maybe tap the end of you filter etc) then your set. Or just EFF it and cap it if you want but you can never have to much ventilation!!
Old 01-07-2012, 08:00 PM
  #12  
TECH Apprentice
Thread Starter
iTrader: (5)
 
IKnowtheFuture's Avatar
 
Join Date: Oct 2008
Location: Cary, NC
Posts: 333
Likes: 0
Received 0 Likes on 0 Posts

Default

anyone have any info on this yet?
Old 01-07-2012, 08:05 PM
  #13  
TECH Fanatic
iTrader: (18)
 
AutomagicLS1's Avatar
 
Join Date: Jun 2006
Location: Shawnee,KS
Posts: 1,429
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by IKnowtheFuture
anyone have any info on this yet?
plug everything on your valve covers, get rid of the factory pcv crap. Just get 2 -10an bungs weld one on each valve cover. Run some 10an line off each bung and route it into a Jaz puke tank. I have this and just drilled out the other side for both lines

http://www.jazproducts.com/breather_tanks.html
Old 01-07-2012, 09:31 PM
  #14  
On The Tree
iTrader: (7)
 
GhostofKrypton's Avatar
 
Join Date: Mar 2008
Location: Tucson, AZ
Posts: 113
Likes: 0
Received 0 Likes on 0 Posts
Default

I run my ls6 pcv straight to a vented catch can, and he other side of the catch can is ran to the vale cover on the passanger side. I will try and get you pictures of it.
Old 01-17-2012, 04:00 AM
  #15  
TECH Apprentice
Thread Starter
iTrader: (5)
 
IKnowtheFuture's Avatar
 
Join Date: Oct 2008
Location: Cary, NC
Posts: 333
Likes: 0
Received 0 Likes on 0 Posts

Default

So, is the consensus that the LS6 valley cover is a complete waste of money in boosted apps?
Old 01-17-2012, 07:17 AM
  #16  
TECH Apprentice
iTrader: (7)
 
Texhotrod593's Avatar
 
Join Date: Mar 2007
Location: texas
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts
Default

^^ not entirely....sometimes the more ways or areas you have to vent your crankcase is better. In fact in a lot of applications I have seen the engine needed more ventilation! Its not very hard to figure out where it goes....Treat it has a open crankcase source or treat it has a open "filtered" crankcase source. So many ideas you could do with it. Like I said before, since it is filtered already I just ran it to the inlet side of the turbo/supercharger... easy peezy. Cap it if you dont want to mess with it. Just make sure you have plenty of ventilation or you will be blowing dipsticks out etc...
Old 01-24-2013, 12:03 AM
  #17  
TECH Addict
iTrader: (2)
 
JoshuaGrooms83's Avatar
 
Join Date: Oct 2010
Location: Locust Grove, VA
Posts: 2,024
Received 95 Likes on 81 Posts

Default

I know this threads abit aged but never a bad time to bring up a good thread/



ive found a few pics on this that mgiht help but im wondering for rear mounts, would running a long as line to the intake side of the turbo for vaccum be too long?
Old 01-24-2013, 04:50 PM
  #18  
TECH Addict
iTrader: (11)
 
allout06's Avatar
 
Join Date: Nov 2010
Location: Kokomo, In
Posts: 2,107
Likes: 0
Received 1 Like on 1 Post
Default

what about a twin turbo setup wanting to run dual catch cans.. diagram?
Old 01-24-2013, 05:08 PM
  #19  
TECH Addict
iTrader: (2)
 
JoshuaGrooms83's Avatar
 
Join Date: Oct 2010
Location: Locust Grove, VA
Posts: 2,024
Received 95 Likes on 81 Posts

Default

Not a twin turbo, but a twin catch can none the less. id assume youd only have to run one line to a fresh air sourse, but id also image that you can t off the the vacuum line to both turbo inlets.
Old 01-24-2013, 05:25 PM
  #20  
TECH Addict
iTrader: (11)
 
allout06's Avatar
 
Join Date: Nov 2010
Location: Kokomo, In
Posts: 2,107
Likes: 0
Received 1 Like on 1 Post
Default

ah right on. ive seen that diagram before, i jsut wasnt sure if being a twin changed anything. your probably right, a single source is probably enough.


Quick Reply: How do I run vacuum lines turbo motor new style ls6 valley cover?



All times are GMT -5. The time now is 01:23 PM.