Posted by Ken Dunnington [70.56.45.197] on Sunday, November 13, 2011 at 20:20:26 :
In Reply to: popping through the carburator posted by junkyardog [72.64.9.105] on Sunday, November 13, 2011 at 16:53:08 :
Yes, it may not be intuitive that it is not an ignition timing issue but this is a classic symptom of a momentary lean condition. If the accelerator pump squirt is non-existent or insufficient, a backfire through the carburetor is a result.
Ken