whistling/whining sound under boost [Archive] - Toyota MR2 Message Board

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Hi guys, a couple nights ago i was driving with the radio off when i noticed a strange sound. above ~6 p.s.i. there is a whistling/whining sound coming from what sounds like the right side of my engine bay near my side-mount intercooler. It kind of sounds like a high pitched drill but at a low speed, its just a steady high pitched whine that is louder sometimes than others. When the turbo is spooling i don