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lean idle

  1. I need to richen the idle-Rochester 2G

    Engine
    Helping a buddy dial-in his 3 x 2 setup on his A. Got the WOT and cruise dialed in but the idle is a little lean (19.5 AFR+/-), pops and dies when cold, still lean at idle when warm. Idle mixture screws about to fall out. Headers glow when cold!! I know what to do with a Holley but not a...
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