7041540 Buick 455 goes lean at WOT

Quadrajet Problem Solving > Diagnose a Quadrajet carburetor problem

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Rhett:
That'd be fine except I'm giving up 30 hp to a workbench Holley, and we pride ourselves on that not being the case...

lightning boy:
what was the vacuum reading at WOT?

Rhett:
2-3 inches going by memory? Not quite zero is what I remember.

77cruiser:
I should have had a vac. gauge when I had mine dynoed. I guess I could do it in car.

77cruiser:
What size speadbore Holley?

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