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Rotax 536 (521 Cc)

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16K views 6 replies 7 participants last post by  AeRotax  
#2 ·
well, chances are you are not going to find pipes for that thing, so you could try a different rotary valve, some porting(case too), and boring the carbs the guy building your engine might be able to get someone to make pipes for you not all these things are really reliable HP, but for an old engine where bolt on parts sorta don't exist anymore, its about the only way to make HP
 
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