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Speed B21 Ty Tessmann II Limited Edition Engine Speed B21 Ty Tessmann II Limited Edition Engine Speed B21 Ty Tessmann II Limited Edition Engine Speed B21 Ty Tessmann II Limited Edition Engine Speed B21 Ty Tessmann II Limited Edition Engine Speed B21 Ty Tessmann II Limited Edition Engine
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Bore: 0.65 in (16.4 mm)
Crankshaft Threads: UNF 1/4-28
Cylinders: Single
Displacement: 0.211 cu in (3.49 cc)
HP: 2.61 hp @ 34,000 rpm
Height: 3.32 in (84.3 mm)
Length: 3.70 in (94 mm)
Plug Type: P3 Turbo Glow Plug
RPM Range: 4,000 - 42,000 rpm
Recommended Fuel: 10-30% nitro content
Stroke: 0.65 in (16.4 mm)
Total Weight: 12.6 oz (356 g)
Width: 1.77 in (45 mm)

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