powroll kit for 250ex

[One_Bad_400]

what does the powroll kit actually bore the 250 to??(actual cc's)

also, just curious, where would someone send an engine to get it bored???

[One_Bad_400]

nobody knows?

[Dusty]

I believe the powroll kit works out to 243cc. I would suggest taking your jug with the new piston to a motorcycle shop. I imagine an automotive shop could bore the cylinder, but a motorcycle shop would have the correct jigs.
Brian