New gas engine especially designed for planes, really well constructed and very friendly to use.The Roto motor is very high quality enginering product.We have a large shipment of Roto motor engines in stock now. Roto Motor for sale:
RotoMotor 85fs Sells for:$1,690.00
These are new in box, not used
More info here: http://www.rotomotor.cz/
Thanking you in advance for your honesty and interest.