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Old 07-07-2010, 04:23 PM
396L78canuck 396L78canuck is offline
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Default 70 440 6 pack RR - backfiring

I finally made a deal after the owner dropped his price dramatically.What would cause it to backfire?- bad plugs,crossed spark plug wires,timing,carb adjustments - anything thing else I may have missed? Help greatly appreciated.Thks Bob
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