Cliff's Quadrajet Parts and Rebuild Kits
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Cliff's Quadrajet Parts and Rebuild Kits
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Quadrajet Problem Solving
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Dialing in your rebuilt Quadrajet carburetor
(Moderators:
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Ethan1
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APT adjustment screw adjust to smaller or larger jet sizes
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Topic: APT adjustment screw adjust to smaller or larger jet sizes (Read 8299 times)
Cliff Ruggles
Administrator
Qjet Hero
Posts: 5533
Re: APT adjustment screw adjust to smaller or larger jet sizes
«
Reply #15 on:
October 11, 2025, 01:10:36 AM »
I'd go to .074" main jets and test again. It's telling you that it wants a little more metering area since you have the power piston adjusted to full height and not quite getting the desired results.....
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Cliff's Quadrajet Parts and Rebuild Kits
»
Quadrajet Problem Solving
»
Dialing in your rebuilt Quadrajet carburetor
(Moderators:
Cliff Ruggles
,
Ethan1
) »
APT adjustment screw adjust to smaller or larger jet sizes