Reply to "UPDATED - Backfire under Low RPM / Load (4th or 5th Gear)....."

rmccallMember

Chuck,

This issue is something that just started and the car ran good before with the same configuration? What plugs are those?
Did you check the total timing as well as the base timing? And can you take a picture of the driver's side (primary) accelerator pump linkage?

Ron

4/13/164:23 AM

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