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idle adjustment

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Old Mar 16, 2004 | 05:44 AM
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idle adjustment

I have a computerised holley carb. How many turns out on the idle mixture screws is the starting point? im trying to lower my idle the throttle adjust screw is loosened as far as far as i can go
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Old Mar 16, 2004 | 10:00 AM
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Computerized Holley?

I've only heard scattered tales of their existance, and then only on Fords.
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Old Mar 16, 2004 | 11:32 AM
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pontiac grand prix has them. it has gm throttle position sensor timing wires. anyone
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Old Mar 16, 2004 | 12:45 PM
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
So, not 3rd gen...
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Old Mar 16, 2004 | 01:00 PM
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It is now.THe adjustment?????????
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Old Mar 17, 2004 | 08:49 AM
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1 1/2 turns out.
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Old Mar 17, 2004 | 12:41 PM
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Originally posted by five7kid
So, not 3rd gen...
Originally posted by blackroc68
It is now.
Really. Care to share the details?
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Old Mar 17, 2004 | 12:53 PM
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holley computerised carb

Custom carb for gm. Bought as direct fit for my 15th anniversery transam off carb shop on e-bay. about 6-7 years ago. gm tps and to wires for timing. cool carb. holley body quadrejet type base.
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