Forced Induction Custom FI Setup Questions

Turbo not spinning at idle

Thread Tools
 
Search this Thread
 
Old 03-22-2005, 02:06 AM
  #11  
0.0 BAR
Thread Starter
 
z3r0cfm's Avatar
 
Join Date: Jul 2004
Posts: 48
Default Re: Turbo not spinning at idle

No Axial Play either
Could it be the wastegate stuck open? I'm using a deltagate wastegate and the screw is adjusted to its maximum.

The compressor does not hit the housing, but it still is hard to turn
z3r0cfm is offline  
Old 03-22-2005, 02:23 AM
  #12  
3.0 BAR
 
leed's Avatar
 
Join Date: Dec 2002
Posts: 3,830
Default Re: Turbo not spinning at idle

If it doesnt smoke, and it still boosts, keep your foot in it. seriously haha
Its normal for used turbo's to not spin at idle. The t3 in my wagon doesnt spin at idle, but its still and insta-spooler.
leed is offline  
Old 03-22-2005, 02:24 AM
  #13  
0.0 BAR
Thread Starter
 
z3r0cfm's Avatar
 
Join Date: Jul 2004
Posts: 48
Default Re: Turbo not spinning at idle

Just got back from the car.

When the engine is dead, i turn the compressor wheel, it turns, turns for a few seconds, then stops.
When i start the car, any rpm lower than 1500 rpm, the turbo does not spin. I also get a lower vaccum reading when the turbo does not spin.

Can't figure out whats wrong
z3r0cfm is offline  
Old 03-22-2005, 02:36 AM
  #14  
3.0 BAR
 
leed's Avatar
 
Join Date: Dec 2002
Posts: 3,830
Default Re: Turbo not spinning at idle

I really dont think anythings wrong with it. If it spins with your finger nice, and then stops, thats fine.
leed is offline  
Old 03-22-2005, 02:41 AM
  #15  
3.0 BAR
 
N1ghtM0nkey's Avatar
 
Join Date: Aug 2004
Posts: 2,028
Default Re: Turbo not spinning at idle

I agree with leed. Unless there was a huge difference I wouldn't worry about it.
N1ghtM0nkey is offline  
Old 03-22-2005, 09:32 AM
  #16  
3.0 BAR
 
BoosTedZSix's Avatar
 
Join Date: Jan 2004
Posts: 5,708
Default Re: Turbo not spinning at idle

mine was the exact same way. its not like your trying to boost at idle
BoosTedZSix is offline  
Old 03-22-2005, 12:22 PM
  #17  
3.0 BAR
 
djfob's Avatar
 
Join Date: Dec 2003
Posts: 3,092
Default Re: Turbo not spinning at idle

I've noticed only brand new turbos spin at idle.
djfob is offline  
Old 03-22-2005, 12:45 PM
  #18  
1.5 BAR
 
Speedracer32's Avatar
 
Join Date: Dec 2002
Posts: 882
Default Re: Turbo not spinning at idle

yeh, cause everything is fresh
but a old volvo saab turbo still has some build up in there from 10 -20 years
and at ilde the engine isn't creating enough exhaust pressure on our cars to keep it moving unless you have rough idle at like 2,000 rpms. ( that's how mine was)
Speedracer32 is offline  
Old 03-22-2005, 06:12 PM
  #19  
0.0 BAR
Thread Starter
 
z3r0cfm's Avatar
 
Join Date: Jul 2004
Posts: 48
Default Re: Turbo not spinning at idle

Hahaha ok, my worries are gone then. It just bogs me to see that i was not spinning at all at idle. When I believe it was before.

Adjustmested my wastegate and still won't spin, but boost went up
z3r0cfm is offline  
Old 03-22-2005, 08:57 PM
  #20  
1.5 BAR
 
absolutezroo's Avatar
 
Join Date: May 2004
Location: Westminster,MD
Posts: 1,032
Default Re: Turbo not spinning at idle

of course you'd get a vaccumm reading without the turbo spinning..because your basically just n/a until the turbo starts spooling
absolutezroo is offline  


Quick Reply: Turbo not spinning at idle



All times are GMT -5. The time now is 02:51 PM.