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STS Engines has burst into the Hobby Industry with new technology that leaves the competition in the dust. The new D30M is STS' largest most powerful engine released. This big block nitro engine is perfect for the racer who needs plenty of hole shot while maintaining it's top end. Easy tuning and sleek design make the D30M the newest favorite for racers and yard bashers across the country. Compliment the engine with an STS Tuned pipe and tear up the competition.

Monster Truck Engine
Cylinder Contents 4.91cc
Bore: 19.30mm / Stroke:16.80mm
Crankshaft : 14mm SG type
Carburetor: 2 Needles Slide 9 mm
Piston / Sleeve: ABC 5P
Glow-plug : Standard
Use : 1/8 buggy;1/8 Monster Truck