This motor is still not run in and has not yet seen air time, I am selling for a friend who has no use for it now. comes with a custom pitts style muffler that can be easily converted back to standard.
specs are: This is the GT25 25cc (1.52cu) Gas engine from NGH. Well suited to 1.20-1.50 sized sized glow models, this engine offers light weight and fantastic power output for it's size; 2.7hp @ 11,000rpm. This is a good quality gas engine and comes complete with the reliability of a RCEXL CDI ignition system. Full installation and run-in instructions are also included. The GT25 is not only a great little performer, it looks great too! Featuring a sand cast crank case, contrasting blue anodized prop driver and a Walbro carburetor for easy tuning. This package is economical to run in comparison to similar sized glow engines. Get some gas engine economy for your model today! Specs: Engine type: Single cylinder, 2-stroke, air-cooled Bore/Stroke: 33.2 x 29 Piston displacement: 25cc Max. power: 2.7HP/11,000rpm Min. idle Rpm: 1600rpm Practical RPM: 1600-11000rpm Ignition: Rcexl CDI with auto advance Spark plug: 1/4 x 32 Rcexl Carburetor: Walbro WT series Lubrication oil: 2 cycle Engine Oil API TC / JASO FD or better specs. (Mobil + M2T) General use fuel: 25:1~30:1 Propeller range: 15x10 ~ 16x10 Dimensions/Weight: Length backplate to propeller boss: 120.1mm Mounting: 58mm x 25mm Height from crank centreline to spark plug tip: 110.6mm Weight: 960g (including ignition and muffler)