NGH GTT70 70cc Twin Cylinder 2 Stroke Gas Engine NGH Engines have a well deserved reputation for performance and value, they are purpose made model aero engines, not converted chainsaw types. The ongoing development from NGH makes these some of the best available on the market today. The NGH GTT70 is a very powerful, horizontally opposed twin cylinder 2 stroke engine that is very smooth running & produce excellent mid range torque. Ideal for scale warbirds of prototypes that used radial engines. This engine has been designed from scratch and features a Walbro carb, RcXEL ignition, ringed piston for better compression and a radial mount for easy bulkhead mounting. With its striking looks and outstanding performance, the GTT70 Twin it is guaranteed to turn heads on any flying field. Specifications: Type: Twin cylinder 2 stroke gas air cooled engine Cylinders: Twin Displacement: 69.88cc Bore x Stroke: 37.3 x 32mm Power: 7.9HP Crank Type: Forged with dual bearing support Carburetor: Walbro Custom WT1022 RPM Range: 1200 - 7000rpm Ignition: Auto advanced RcEXL DC-CDI Ignition battery: DC 4.8~8.4V 1000mAh recommended Spark Plugs: CM6 RcEXL Ignition Power: 4.8~6V DC (4~5 cell nimh battery) Fuel: Unleaded Gas\/Oil mix 35:1 Recommended Propellers: 22 x 8 ~ 24 x 10 2 blade Weight: 2270g with ignition system Features: • Compact and lightweight • Smooth operation • 2 stroke technology • Aluminum radial mount included • Excellent quality and performance Package Included: 1 x NGH GTT70 70cc twin cylinder 2 stroke gas engine 1 x Mufflers 1 x Walbro Custom WT1022 carburetor 1 x RcEXL DC-CDI ignition system 1 x CM6 RcEXL spark plugs 1 x Custom radial mount 1 x Manual