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turbo noise...

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Old Apr 24, 2006 | 11:11 AM
  #1  
smokeU's Avatar
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3rd Gear
Joined: Mar 2006
Posts: 1,560
From: Ich werde Sie rauchen
Default turbo noise...

Ok so I've posted about a noise that stays on a few seconds after i shut off the engine. I just installed my boost gauge and now i'm convinced its the turbo thats makin the noise. The pressure goes back to zero at teh exact time that the noise goes off... any ideas what could be wrong with it?

Also what should I be spiking at in each gear? see sig for mods and such. here's an idea of what i've been recording so far.

1st about 10-12 psi
2nd 10-12
3rd 15-17
4th 17-19
5th 17-19
 
Old Apr 24, 2006 | 03:57 PM
  #2  
BadLuckAudi's Avatar
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Joined: Sep 2005
Posts: 9,133
From: New Orleans, La
Default RE: turbo noise...

lol your car is fine man, a turbo is spinning at like 20+ thousand rpm at idle so yea when the exhaust stops going to it to turn it, its going to take a sec or to for it to spin down
 
Old Apr 24, 2006 | 04:25 PM
  #3  
smokeU's Avatar
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3rd Gear
Joined: Mar 2006
Posts: 1,560
From: Ich werde Sie rauchen
Default RE: turbo noise...

ok cool that makes a lot of sense... now i dont have to worry anymore... how about those psi readings? do they sound right?
 
Old Apr 24, 2006 | 07:16 PM
  #4  
BadLuckAudi's Avatar
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Joined: Sep 2005
Posts: 9,133
From: New Orleans, La
Default RE: turbo noise...

yea they look right
 
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