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Rotax 536 (521 Cc)

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16K views 6 replies 7 participants last post by  AeRotax  
S
#1 ·
Hey folks,

I have a low mileage, great condition Rotax 536 (521 cc) from a 91' Formula Plus, I've read some older posts that this is 60 hp engine?

Anyway. what are some safe engine mods?

I think the carbs are 34mm but I can't tell...I have attached a picture.

Thanks!

Jim
 

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