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Motor goes from lean to rich at idle.

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09-29-2018, 04:40 PM	#1
Bobbed72 Registered User Join Date: Apr 2017 Location: Hillsboro, OR Posts: 80	Motor goes from lean to rich at idle. Have a carbed 5.3 with LS1 cam, Brawler carb, edelbrock manifold. Put a wideband AFR on it this weekend and noticed my fuel ratio goes from 14.5 to 11-12 after the motor runs for a bit. Any input? Thanks Jay

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