O.S. Engines OSM12241 - 21TM ABC w/Revo Manifold

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Quality RC Products from MMI Hobbies This auction is for - 1 - O.S. Engines 21TM ABC with Revo Manifold - New Please read the auction completely before you bid. Everything included with this auction is New in the factory packaging! In stock and ready to ship! This is an O.S. Engines 21TM drop in engine for the Traxxas Revo. Upgrade from a Traxxas 2.5R or 3.3 engine to O.S. power in your Revo. EZ start or pullstart bolts right on to make it easy. Features: Adapts perfectly to the Traxxas E-Z Start or pull-start systems with no modifications Included manifold is specially designed to fit directly onto the Revo 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. LC3 glow plug suitable for off-road applications that require constantly varying speed . Technical DATA Reference : OSMG2082 Contents: 3.4 cc Bore: 17.00mm Stroke: 15.00mm Porting intake: Porting exhaust: Crankshaft: 12mm Carburetor: Slide Glowplug: Standard Weight: 243 Gr. Pull start: Accepts Pull Start or Traxxas E-Z (not included) Use: Monster Truck Included with this auction: 1 - One O.S. Max 21TM Engine with Revo Manifold, LC3 glow plug, 11K slide valve read more