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holley carburetor surging

  1. holley carb booster venturi causing surge at cruise

    Engine
    Looking down at my holley carb on my 390 fe, I can see that the right primary booster venturi drips much more fuel than the left when accelerating, it also seems to open sooner. It causes a surge when cruising on the power valve, not at idle or hard acceleration. The problem had just happened...
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