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Old Aug 26, 2013 | 04:32 PM
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Default Idle speed

Just a quick question, 1978 L82 corvette, auto trans. with ac. What rpms should it idle at? Thanks..
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Old Aug 26, 2013 | 04:37 PM
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If you still have the emissions sticker, it will tell you. Ballpark is 600-700 at a guess.
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Old Aug 26, 2013 | 10:40 PM
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My 1979 Motor manual says 700 in Drive for 1978 L82 automatic cars. Factory timing spec is 12 degrees advanced at idle.
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Old Aug 26, 2013 | 10:56 PM
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Originally Posted by gcusmano74
My 1979 Motor manual says 700 in Drive for 1978 L82 automatic cars. Factory timing spec is 12 degrees advanced at idle.
Thanks for the info..
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