Massive 3.75 HP rated Large displacement engine modification kit designed for experienced engine builder. This custom big-bore combo kit will allow you to convert your current engine into a 30.5cc performance monster. Feel the power that only a larger engine can provide. Increases your engine displacement to 30.5cc (36mm bore, 30mm stroke). Increases engine power with estimated engine power output of 3.5hp (dependant on pipe and carby used). This high-performance product requires 91 octane (using the R+M/2 octane rating method) or higher octane fuel. One of the Best & largest 1/5 Engine upgrades to Huge 30.5cc to give your engine a massive power increase in a kit 36mm cylinder 36mm piston & + 2mm Stuffed Stroker Crank ...4 BOLT KIT
Kit Includes:
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36mm Cylinder (Hole centres 36mm x 44mm)
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36mm Piston
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+2mm Stroke stuffer Crank shaft
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Piston Ring
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Piston Gudgen pin & Clips
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Gasket Set
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Pin Bearing & Washers
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Keyway
will fit Predator RC All Models Rovan King Motor
For more information, please visit this products webpage.