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Discussion Starter #1
Hey
I'm new to this forum and my question is...
I have a rotax 640 635cc with a Tilloston carb #hd20b. Would anyone know what the HP might be on this motor. I started to rebuild it for a hovercraft that im doing.
Thanks Gene[?][?][?]
 

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not sure of the HP. but i will say throw the tillitson to the woods and replace it with a mikuni. good luck with the hover.
 

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^^^^Agree totally.

My guess on the hp is probably 55-60ish.

Kevin
 
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