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Old 01-09-2018, 10:16 PM   #2
Alex V.
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Join Date: Mar 2013
Location: Campbellsville, KY
Posts: 888
Re: High idle setting.

High idle on my '85 GMC with a 454/Q-jet is 1,900 or 2,000, just as a comparison.
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Alex V.
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1967 C10 Suburban, 350/NP435, Green/Green, PS, PB, HD cooling, charging, shocks, and springs.

1985 GMC C3500 SRW, Sierra Classic, 454/TH400, white/blue.
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