The 21XZ-B Spec III is the evolution of a proven powerhouse that has been a winner at numerous races worldwide. With upgrades that enhance its performance and drivability you’ll hear the difference in the engine’s roar when warming it up. …
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The Great FALL Rebate has arrived! With over 40 O.S. and Futaba items to choose from, now’s the time to buy the O.S. Engine or Futaba Radio system you’ve always wanted. Purchase an eligible item featured below between now and …
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The 21XZ-B Speed Spec II is available in a special Gold Edition to commemorate O.S.’s 80th anniversary. A gold cylinder head and carb insert makes it extra-attractive for collectors, while the legendary O.S. performance makes it a must for high-octane …
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Have you ever seen “The Clapper”? You know, that thing they advertise on TV to turn your electrical appliance on by simply clapping your hands. Wouldn’t it be great if you could just clap your hands and your nitro engine …
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