FEATURES: Dual ball bearing-supported crankshaft Schnuerle porting ABN (Aluminum Brass Nickel) piston/cylinder assembly Forged aluminum connecting rod INCLUDES: Engine, Expansion-Style Muffler (with pressure fitting & rotatable outlet), glow plug, wrenches, decals and instructions REQUIRES: Prop, engine mount, fuel filter and fuel (Thunder Tiger recommends fuel with castor oil) Thunder Tiger's Pro Series PRO 46 aircraft engine features full bearings throughout, a two needle valve carburetor and proven Thunder Tiger reliability! Designed for the serious flyer that is looking for performance, quality, and power! Thunder Tiger's Pro engines are smooth running and long lasting power plants!!The Thunder Tiger Pro series engines feature the all-new improved carburetor with the swept-back needle for optimized air-fuel ratio!
Great engine, excellent value, strong performer, parts readily available. I have used the TT Pro 46 engines in all of my 40-sized RC aircraft. Easy break-in, flawless operation. Converted one TT Pro 46 to diesel operation ! What more can one say!