advance timing causes whistle
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From: Woodland, CA
Car: '02 Z06
Engine: L33 5.7
Transmission: T56
Axle/Gears: Stock IRS
advance timing causes whistle
the further i take my timing forward i hear a whistle from the intake, what is this a sign of?
Joined: Jan 2005
Posts: 10,450
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From: Hurst, Texas
Car: 1983 G20 Chevy
Engine: 305 TPI
Transmission: 4L60
Axle/Gears: 14 bolt with 3.07 gears
You are getting too far advanced for a good idle. That whistle is the IAC opening more.
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theshackle
Tech / General Engine
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Sep 17, 2020 08:26 AM
