| This is the SuperTigre G-51 Ringed 2-Stroke Airplane Engine. SuperTigre's G-51 ringed engine may look small, but contains a lot of power. The G51 gives your .40-sized model extra gusto for exciting climbs, loops, and snaps.
*** 3-YEAR Warranty ***
Features:
- Specially machined crankcase gives increased output
- Schnuerle ported
- Crankshaft supported by two ball bearings
Includes: One Assembled G51 Engine One Muffler and Header Assembly One Glow Plug
Specifications: Bore: 23mm (.905") Stroke: 20mm (.787") Power Output: 1.48/15,500 RPM Practical RPM Range: 2500-15,500 Weight w/o muffler: 363g (12.73oz) Width between centers of mounting holes: 42mm (1.65") Length between centers of mounting holes: 19mm (.75") Width of crankcase excluding mounting flanges: 34mm (1.34") Length from Backplate to front of drive washer: 80mm (3.15") Height from bottom of crankcase to top of head: 87mm (3.43") Crankshaft size: 1/4-28 Suggested Prop size: 10x6, 9-1/2x6
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