UP FOR SALE IS AN OS MAX FP 25 CONTROL LINE ENGINE IS IN EXCELLENT REFURBISHED CONDITION. READY TO INSTALL ON YOUR CONTROL LINE PROJECT. COMES WITH STOCK MUFFLER I HAVE ALL TYPES OF OS & ENYA C/L VENTURIS & NVA FOR SALE OR ON AUCTION.IF YOU DONT SEE IT ASK.SEE MY OTHER AUCTIONS FOR PARTS.WILL COMBINE SHIPPING     Check out my other items!Be sure to add me to your favorites list! ANY QUESTIONS? 9542340863 Bob