Got this engine as part of a deal, it was mounted on a ultimate biplane, im going gas. Engine turns with good compression, i dont feel anything weird, carb needs some heat to move. Includes muffler i beleive is an OS muffler I personally have not run this engine, sold as-is, no refunds, no returns, no guarantees of any kind. Payment via MO or pp. To avoid silly complaints, please, Consider this item for parts or repair.
The spinner and prop are not included , if you want them ad few bucks to your offer since they will force to get a bigger box for shipping.