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
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
