This is the O.S. New $769.99 (40% off). GT60 Gasoline Large Scale Airplane Engine with Pitts Style E-6020 Muffler. Features: * Linerless cylinder with the cylinder head integrated with th cylinder, this arrangement allows for extremely precise intake exhaust timing and very high scavenging efficiency resulting i higher output. * IG-02 electronic ignition system can be powered by 4-6 cell NiCd NiMH batteries or 2-cell LiPo batteries. * Custom designed Walbro carburetor mounted to rear of engine wit integrated choke rod guide. * Two year limited warranty through Hobby Services beginning at dat of purchase.