Dyna Glide ModelsSuper Glide, Super Glide Sport, Super Glide Custom, Dyna Glide Convertible, Super Glide T-Sport, Dyna Glide Police, Dyna Switchback, Low Rider, Street Bob, Fat Bob and Wide Glide.
how longs this been doing this,did you just do some mods to it?? If it just started and you've not changed anything,my guess would be a leak somewhere,maybe head pipe cracked?? head pipe to jug gasket broken/burnt out??Pipes/headers loose??If you've just done some mods,AC,mufflers/exhaust it may be running lean...?