Description
OS Speed 19XZ-B Engine is built with finesse and fuel economy for tight, twisty 1/8 scale tracks! It delivers good power at the same time reduces fuel consumption compared to larger displacement engines.
Features:
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Lighter, leaner alternative to .21s delivers competitive power while cutting fuel consumption by 8%.
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21J2 carb gives you fine control for throttling down for corners — and nailing hole shots!
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Low-CG design for added stability and machined head for cooler, stronger performance.
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Balanced crankshaft smooths airflow with silicone-filled intake passage and DLC coating!
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