Notices
Forced Induction Turbochargers and Superchargers..Got Boost?

Vortech Guru's...pls see if you can lend some advice!

Thread Tools
 
Search this Thread
 
Old Nov 3, 2006 | 05:37 AM
  #41  
350zDCalb's Avatar
350zDCalb
Thread Starter
Sponsor
builtZmotors
iTrader: (21)
 
Joined: Jul 2004
Posts: 2,780
Likes: 0
From: Albuquerque, NM
Default

Originally Posted by ForceInduction
With the Vortech Bypass Valve it should be closed if you pull it off. If you suck on the vacuum tube on top it will then open.

So if you are saying that you blew into it and it closed then this is your problem. Cause the bypass should be closed if nothing is hooked up to it.

If you don't feel its the bypass you might want to check your fuel pressure. If you are running to rich or lean it will cause you not to be able to build up boost.

we rigged up a "weapon of mass destruction" to detect a boost leak, plugged it in before the intercooler, tiny little leaks, nothing big, fixed those, manifold fine, still not making boost, gonna tighten the belt in a few hrs, if that doesnt work, then pull the intake manifold and inspect the lower plenum.

Thanks guys

TODD

Last edited by 350zDCalb; Nov 3, 2006 at 05:52 AM.
Reply
Old Nov 3, 2006 | 09:33 AM
  #42  
sentry65's Avatar
sentry65
the burninator
Premier Member
iTrader: (11)
 
Joined: Mar 2004
Posts: 9,722
Likes: 2
From: phoenix, AZ
Default

could the blower just flat out be bad? Maybe something inside of it is loose and the blade just loosely spinning with no real force

seems like if that blower was working fine, there'd be lots of boost

would a leak be enough to let 8 lbs of pressure completely slip through - and especailly not make some piercing loud whistling sound? Otherwise it'd have to be large leak I'd think

Last edited by sentry65; Nov 3, 2006 at 09:36 AM.
Reply
Old Nov 3, 2006 | 09:43 AM
  #43  
617G's Avatar
617G
Registered User
iTrader: (6)
 
Joined: Jun 2006
Posts: 1,052
Likes: 0
From: Boston
Default

When I had a leak, every time I let off the gas during high revs, it would make a piercing whistle sound like sentry said, and it was a small leak. The clamp on the intake manifold pipe wasn't tight enough. How could you possibly be leaking 8 lbs of boost and not hear it? Doesn't sound right...
Reply
Old Nov 3, 2006 | 11:46 AM
  #44  
Barzten1's Avatar
Barzten1
Registered User
iTrader: (18)
 
Joined: Jun 2004
Posts: 3,285
Likes: 0
From: New Mexico
Default

The blower is being sent back to Vortech for a look.
Reply
Old Nov 3, 2006 | 12:05 PM
  #45  
booger's Avatar
booger
Registered User
iTrader: (6)
 
Joined: Nov 2003
Posts: 10,500
Likes: 2
From: council bluffs Ia.
Default

Originally Posted by 350zDCalb
we rigged up a "weapon of mass destruction" to detect a boost leak, plugged it in before the intercooler, tiny little leaks, nothing big, fixed those, manifold fine, still not making boost, gonna tighten the belt in a few hrs, if that doesnt work, then pull the intake manifold and inspect the lower plenum.

Thanks guys

TODD
LOL...I have a name for my little rig . I hope you meant you hooked it up before the BOV and not before the IC ???? You didnt test the BOV for leaks under boost conditions if it was after the bov .

Todd
Even if it was the lower plenum that was leaking . Wouldnt you think you could hear it leaking ???

Last edited by booger; Nov 3, 2006 at 12:49 PM.
Reply
Old Nov 3, 2006 | 03:10 PM
  #46  
350zDCalb's Avatar
350zDCalb
Thread Starter
Sponsor
builtZmotors
iTrader: (21)
 
Joined: Jul 2004
Posts: 2,780
Likes: 0
From: Albuquerque, NM
Default

Originally Posted by booger
LOL...I have a name for my little rig . I hope you meant you hooked it up before the BOV and not before the IC ???? You didnt test the BOV for leaks under boost conditions if it was after the bov .

Todd
Even if it was the lower plenum that was leaking . Wouldnt you think you could hear it leaking ???

I completely blocked off the BOV, removing it from the equation, to no avail! BOV does not affect the scenario...we hooked up the "weapon" before the intercooler, because it fit easier...this was after the BOV was ruled out..

blower is out, boxed up and in transit back to Vortech!

Thanks guys for all the effort

-TODD
Reply
Old Nov 13, 2006 | 10:55 AM
  #47  
jpc350z's Avatar
jpc350z
Registered User
 
Joined: Feb 2004
Posts: 1,041
Likes: 0
From: columbia md.
Default

Any update on this thread??
Reply
Old Nov 13, 2006 | 11:01 AM
  #48  
sentry65's Avatar
sentry65
the burninator
Premier Member
iTrader: (11)
 
Joined: Mar 2004
Posts: 9,722
Likes: 2
From: phoenix, AZ
Default

i had a boost line hose come undone once and couldn't hear it
Reply
Old Nov 13, 2006 | 02:01 PM
  #49  
Barzten1's Avatar
Barzten1
Registered User
iTrader: (18)
 
Joined: Jun 2004
Posts: 3,285
Likes: 0
From: New Mexico
Default

Sent the blower back to Vortech to get inspected. Still waiting on a response from them.
Reply
Old Nov 13, 2006 | 06:27 PM
  #50  
kevinapex's Avatar
kevinapex
Registered User
iTrader: (22)
 
Joined: Aug 2004
Posts: 1,153
Likes: 0
From: Evergreen, Colorado
Default

thoes wheels turn s l o w!
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
liqalu04
Engine & Drivetrain
31
Jan 2, 2022 12:58 PM
Colombo
Forced Induction
35
Nov 9, 2020 10:27 AM
350Z_Al
Exterior & Interior
133
Oct 29, 2020 07:44 PM
AngryZ
East Canada
7
Sep 16, 2015 05:08 PM
Calinismo350z
Forced Induction
4
Sep 14, 2015 04:04 PM




All times are GMT -8. The time now is 01:12 AM.