Re: Whistling noise?
I know this sounds like a smartass comment... Set the parking brake, open the hood, start the engine, operate the throttle by hand and listen to where the noise is coming from. Sounds like a vacuum leak.
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'07 Z06 Black/Black 2LZ
Headers, CAI, Tuning, 160 T-stat & 125hp dry N2O kit.
10.48 @ 136.86 w/1.65 60'
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