RCU Forums - View Single Post - World Models Extra 30 Sport. Which engine?
Old 07-18-2003 | 09:10 PM
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Inverticle
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Default World Models Extra 30 Sport. Which engine?

You might be right. If I didn't get the Pitts muffler and got the OS instead, I could spend about the same. Is the OS a better engine, as far as reliability and quality?