This is a .07 size ABC Airplane Engine with Muffler by Thunder Tiger.
It is made in Taiwan and comes with a 3-Year Limited Warranty.
FEATURES: Maintenance free phosphor-bronze bushings support the crankshaft
Precision air-bleed (single needle) carburetor makes needle valve
One-piece machined crankshaft and high silicon-content piston
Designed for both beginners and experienced modelers
INCLUDES: Engine, expansion-style muffler (with pressure fitting), wrenches,
Redline R2 glow plug, decals, and instructions.
REQUIRES: Glow starter, prop, fuel filter, and fuel (10-15%)
SPECS: Displacement: .069 cu in (1.13cc)
Bore: .472" (12mm)
Power Output: .20 HP at 18,000 RPM
Practical RPM range: 3,500 - 24,000
Weight with muffler: 3.35oz (95g)
Crankshaft thread size: M4x0.7
Width at mounting tabs: (for engine mount): 1.2" (30mm)
Distance between mounting holes same side: .39" (10mm)
Distance between mounting holes opposite side: .98" (25mm)
Overall height: 2.15" (55mm)
Height from mounting tab to top of cylinder head: 1.57" (39.9mm)
Length (backplate to front of drive washer): 1.85" (47.1mm)
Recommended prop size: 6x4 (normal); 6x3 (break-in)