OS 40 FSR,I WASTOLD THAT FSR SERIES IS PROBABLY THE BEST OD OS ENGINES LINE, ANIWAY, OS ALWAYS MAKES GREAT ENGINES. BECAUSE THE LIMITATION OF PICTURES I ONLU POSTED 2, BUT IF INTERESTED I CAN SEND YOU AS MANY AS YOU NEED VIA EMAIL TO CHECK FOR ENGINE DETAILED PICTURES. -OS 40 SR(OR FSR?) IM NOT SURE IF SR AND FSR ARE THE SAME, ANIWAY THIS ENGINE IS USED THIS ENGINE IS PART OF A BULK I GOT IN A TRADE, I HAVENT RUN THIS ENGINE BUT ACORDING MY LIMITED KNOWLEDGE, IT FEELS VERY STRONG IN COMPRESSION,ENGINE WAS OILED AND STORED WITH MARVEL MISTERY OIL, TURNS FREELY AND SMOOTH, ANIWAY ITS SOLD AS-IS,NO GUARANTEE IF ANY KIND, NO RETURNS OR REFUNDS. IM ALSO INCLUDING AN EXTRA CARB WICH IS NOT 100% COMPLETE BUT IS GOOD FOR SPARE PARTS AND IM ALSO INCLUDING A COUPLE SPARE PARTS(i beleive a cylinder and a rod, but im not sure 100%), i was told these parts were for this engine in case they will be needed some day but i will not guarantee they fit. FREE SHIPPING.
its faster to contact me via email: email@example.com payment:cash in person,money order,or check; paypal ONLY IF the buyer agrees to send payment as gift option(check my rating) and replies via pm to have read and accepted the following terms(everything is sold as-is,no refunds,no guarante,no returns; what you see is what you get, dont asume.) p shippinhg is via usps with delivery confirmation, planes will be double boxed and packed well,but i have to state that i will not be responsible for how usps handles the package, fell free to pay 2 bucks more and insure the package. please dont asume,feel free to ask and ill give you answers.