G gibbysr14 New Member Jul 24, 2009 #1 Just bought this 91 heritage. Had carb cleaned and adjusted, ignition replaced, fuel line replaced, spark plugs replaced. Idling better but cuts out and backfires when given gas 45 to 55 mph. Any ideas.
Just bought this 91 heritage. Had carb cleaned and adjusted, ignition replaced, fuel line replaced, spark plugs replaced. Idling better but cuts out and backfires when given gas 45 to 55 mph. Any ideas.
G glider Veteran Member Jul 24, 2009 #2 Possibly jetting in the carb. Use this as a guide line. *Twin Cam CV Carb Rejet Suggestions - Harley Davidson Community
Possibly jetting in the carb. Use this as a guide line. *Twin Cam CV Carb Rejet Suggestions - Harley Davidson Community
mroleg Active Member Jul 30, 2009 #3 Also make sure your breathable gas tank cap is not plugged up or not touching the breather tube inside the tank.
Also make sure your breathable gas tank cap is not plugged up or not touching the breather tube inside the tank.
