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Idle speed on a MN6

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Old Oct 17, 2018 | 08:59 PM
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Default Idle speed on a MN6

Hello Guys, I have not posted a question for a while, hope everyone had a great summer with their Corvette. When I purchased my '03 MN6 9 years ago it idled at 550 rpm until I discovered an almost clogged stock air filter. After replacing air filter with a new one the idle speed went to 850 rpm. I have it idling for years at that speed (don't mind as it requires little throttle to leave a stop) Is this normal RPM for a MN6? Cheers to you all, Rob
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Old Oct 17, 2018 | 09:56 PM
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My Z idles just over 800... edit; seems bang on 800 actually checking it this morning

Last edited by grantv; Oct 18, 2018 at 09:51 AM.
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Old Oct 17, 2018 | 09:59 PM
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we have a 2002 C5 Z and a 99 coupe both idle at 750 ???
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Old Oct 17, 2018 | 11:17 PM
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yes you're fine... I don't know what stock idle is but if the car has ever been tuned that is something that can be changed, mine is set at 900
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Old Oct 18, 2018 | 09:25 AM
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my 01 M6 idles 8-900
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Old Oct 18, 2018 | 02:41 PM
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Mine is around 700 when fully hot, but as long as it hot-idles somewhere around 650-900 and doesn't stutter and shake it doesn't really matter IMO. Cold idle will be higher.
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