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21TM ABC with 2.5 and 3.3 T-Maxx Manifold .21 Engine
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Bore: 0.669 in (17 mm)
Carb Type: 11K three needle slide valve
Crankshaft Threads: M7x1
Crankshaft Type: Threaded
Cylinders: Single
Displacement: 0.213 cu in (3.49 cc)
HP: 1.8 PS, 1.77 HP @ 29,000 rpm
Height: 4 in (101 mm)
Length: 2.1 in (53.6 mm) from backplate to drive hub
Plug Type: LC3
RPM Range: 3,000 - 35,000 rpm
Recommended Fuel: 10-30% nitro content, 20% for break-in
Stroke: 0.590 in (15 mm)
Total Weight: 8.57 oz (243 g)
Type: 2-stroke glow powered 1/8 scale monster truck engine
Width: 1.5 in (39 mm) at mounting tabs

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