FORCED INDUCTION Turbos | Superchargers | Intercoolers | H2O/Meth Injection
Sponsored by:
Sponsored by:

Wastegate venting

Thread Tools
 
Search this Thread
 
Old Mar 4, 2008 | 10:41 AM
  #1  
ZZebes's Avatar
Thread Starter
TECH Junkie
iTrader: (10)
 
Joined: Feb 2007
Posts: 3,111
Likes: 1
Default Wastegate venting

I am working on a ... Buddies Turbo kit and i was wondering if the wastegate needs to be vented back into the exhaust or if is of any benefit to vent it to the atmosphere, other than blowing all the dust off the asphalt

David
Reply
Old Mar 4, 2008 | 10:48 AM
  #2  
WJ MARK's Avatar
12 Second Truck Club
iTrader: (7)
 
Joined: Jun 2006
Posts: 2,093
Likes: 0
From: colorado above 6000 ft.
Default

I think it mainly quites things down
Reply
Old Mar 4, 2008 | 10:50 AM
  #3  
BlackGMC's Avatar
Resident Retard
iTrader: (31)
 
Joined: Jan 2006
Posts: 17,216
Likes: 20
From: Fort Worth - TX
Default

Wouldn't it sound like an exhaust brake on a big rig if it was vented to atmosphere rathat than going back into the exhaust pipe?
Reply
Old Mar 4, 2008 | 10:53 AM
  #4  
thunder550's Avatar
High on diesel fumes
iTrader: (70)
 
Joined: Mar 2005
Posts: 12,658
Likes: 3
From: Phoenix, AZ
Default

I'd put it back into the exhaust pipe.
Reply
Old Mar 4, 2008 | 10:56 AM
  #5  
ZZebes's Avatar
Thread Starter
TECH Junkie
iTrader: (10)
 
Joined: Feb 2007
Posts: 3,111
Likes: 1
Default

Thanks guys, i gotta start fabricating the pieces once it all shows up

also would 9lbs be safe on a stock LQ9 with lower compression
Reply
Old Mar 4, 2008 | 10:59 AM
  #6  
thunder550's Avatar
High on diesel fumes
iTrader: (70)
 
Joined: Mar 2005
Posts: 12,658
Likes: 3
From: Phoenix, AZ
Default

I think so. I was running 10 psi on my 5.3 with the Radix. I did have meth, but I didn't need it. Just make sure your tune is safe. 9.4:1 or lower....what's your comp number going to be?
Reply
Old Mar 4, 2008 | 11:04 AM
  #7  
ZZebes's Avatar
Thread Starter
TECH Junkie
iTrader: (10)
 
Joined: Feb 2007
Posts: 3,111
Likes: 1
Default

Originally Posted by thunder550
I think so. I was running 10 psi on my 5.3 with the Radix. I did have meth, but I didn't need it. Just make sure your tune is safe. 9.4:1 or lower....what's your comp number going to be?
Right around 10.0:1 to 10.2:1 depending what the heads cc to
Reply
Old Mar 4, 2008 | 12:34 PM
  #8  
kbracing96's Avatar
TECH Senior Member
iTrader: (26)
 
Joined: Jul 2004
Posts: 9,485
Likes: 31
From: Oakland, OR
Default

Originally Posted by BlackGMC
Wouldn't it sound like an exhaust brake on a big rig if it was vented to atmosphere rathat than going back into the exhaust pipe?
No, its actually a very loud hissing sound. It might make a little more power as it is less restrictive, but damn its noisy, lol. Personally I alway plum them back into the tail pipe.
Reply
Old Mar 4, 2008 | 12:51 PM
  #9  
BlackGMC's Avatar
Resident Retard
iTrader: (31)
 
Joined: Jan 2006
Posts: 17,216
Likes: 20
From: Fort Worth - TX
Default

Sorry to side track the thread, but can you plump the BOV somewhere so it is not noisy? I have seen a couple that vent to atmosphere and some others that can vent to a tube or hose...
Reply
Old Mar 4, 2008 | 12:58 PM
  #10  
kbracing96's Avatar
TECH Senior Member
iTrader: (26)
 
Joined: Jul 2004
Posts: 9,485
Likes: 31
From: Oakland, OR
Default

Originally Posted by BlackGMC
Sorry to side track the thread, but can you plump the BOV somewhere so it is not noisy? I have seen a couple that vent to atmosphere and some others that can vent to a tube or hose...
STS made a muffler to quite their waste gates that they vented to atmosphere. I don't know how they sound though, you would have to ask BlownChevy, as he is the only one I know that has had one.
Reply



All times are GMT -5. The time now is 08:35 AM.