Johnnymac10
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Posts posted by Johnnymac10
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Bapple1403 did you ever get an answer ?
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Also wondering the same
Hd9 vs hd10
in Defender Engine
Posted
I can't find any info at all on the 976 cc rotax being called a hd9 or hd10 and several different horsepower ratings. It's a big secret I guess. I don't understand why nobody knows ?