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Old 09-24-2012, 10:10 AM   #76
Desmofan
Studly Adventurer
 
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Joined: Jan 2004
Location: San Diego, CA
Oddometer: 525
Quote:
Originally Posted by -GUV- View Post
I rotated the rubber intake sleeves 180deg as they aren't very well port matched, no more noise.
Could you elaborate on "rubber intake sleeves rotated"? I installed the CPR on my 990SMT (secondary flies out, Wings, TuneEcu 7/21/12 "kevtx" map).

I had assumed the whistling at cracked throttle was just throttle body/butterfly noise now unmuffled?
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