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O.S. Engines
O.S. ENGINES 0.21ci TM Nitro Engine suit T-Maxx/ Jato/ Nitro Sport & Nitro Rustler - OSM12240
O.S. ENGINES 0.21ci TM Nitro Engine suit T-Maxx/ Jato/ Nitro Sport & Nitro Rustler - OSM12240
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$429.95
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O.S. ENGINES 0.21ci TM Nitro Engine suit T-Maxx/ Jato/ Nitro Sport & Nitro Rustler - OSM12240
Overview
This is the O.S. Max 21TM Engine with T-Maxx Manifold. Direct fit for the 2.5 and 3.3 Traxxas T-Maxx monster trucks.
Features
- Adapts perfectly to the Traxxas EZ Start or pullstart systems with no modifications
- Included manifold is specially designed to fit directly into the TMaxx
- Traxxas' clutch assembly bolts right to the crankshaft with no modifications
- Oversized cooling fins on crankcase helps to keep engine cooler
- Three needle slide valve carburetor with fins to help cool the fuel as it enters the engine
- High-performance long reach O.S. glow plug suitable for off-road applications that require constantly varying speed
Specs
- Displacement - 0.21 cu in (3.4cc)
- Bore - 0.669" (17mm)
- Stroke - 0.590" (15mm)
- Practical RPM - 3,000 - 35,000 RPM
- Output - 1.8 PS, 1.77 HP/29,000 RPM
- Weight - 8.57oz (243g)
- Distance between mounting hole centers same side - 0.43" (11mm)
- Distance between mounting hole centers opposite side - 1.2" (31.4mm)
- Distance from end of crankshaft to drive washer - 1.03" (26.3mm)
- Distance from center of engine to front bearing - 1.4" (34.8mm)
- Width of mounting flanges - 1.5" (39mm)
- Length of exhaust flange - 0.24" (6mm)
- Height/backplate mount to top of cylinder head - 3.3" (85.3mm)
