TTR09141
FEATURES: Dual ball bearing-supported crankshaft
Schnuerle porting
ABN (Aluminum Brass Nickel) piston/cylinder assembly
Forged aluminum connecting rod with dual bushings
Unique "squared" cylinder head design has more surface area than
most conventional cylinder heads, for cooler runs
Twin-needle carburetor
INCLUDES: Engine, Expansion-Style Muffler (with pressure fitting & rotatable
outlet), wrenches, glow plug, decals, and instructions.
REQUIRES: prop, engine mount, fuel filter, and fuel (Thunder Tiger
recommends fuel with castor oil).
SPECS: Displacement: .455 cu in (7.46cc)
Bore: .853" (21.8mm)
Stroke: .7874" (20mm)
Power Output: 1.43 HP @ 16,000 RPM
Maximum RPM range: 2,000 - 17,000 RPM
Practical RPM range: 2,500 - 14,000 RPM
Weight (w/muffler): 17.01oz (482g)
Crankshaft thread size: 1/4-28
Crankcase width (for engine mount): 1.36"
Exhaust mounting width (center to center): 37mm
Overall height: 3.4" (87mm)
Overall width (w/mount flanges): 1.97" (50mm)
Overall length (backplate to front of drive washer): 3.39" (86mm)
Recommended prop size: Break-In: 11x5
Sport and Scale: 10.5x6, 11x6
Aerobatic: 10x6.5, 10.5x6, 11x5
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