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Just went stg 3 Have a noise question I can figure out. More inside

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Old 02-07-2011, 01:17 PM
  #21  
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I had a screeching sound once or twice when my clutch was relatively new, around 1k or so. It was really really loud screeching but haven't heard it for last 10k miles or so and I do step on my car everyday.
Old 05-20-2011, 08:47 PM
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So upped the boost to 21psi finally and put an MBC in parallel to minimize spikes. The screeching is even louder now. I told my shop about it and they said as long as I leak tested, its probably the N75. However, my N75 is new and I have the MBC in parallel doing half its job so I would have thought it would get quieter. Anyway, I'll have a video of this soon.

Anyone else's issue better or worse now?
Old 05-22-2011, 12:16 PM
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It's been 15K miles since stage III, the noise is from the passenger side turbo and it isn't as loud as when the turbos were new. I would guess if it was a bad turbo it would've gone boom already. I'm only running at 18psi, I'm sure it would be louder at 21... so hold your foot to the floor until the road noise is louder than the screech.
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