I would think to put something bigger in it.
(sorry, im an old hotrodder at heart.)
I rememberat an enduro back in Pa. some guy had this nice little 4 stroke Kawaski (KLX ??) 250.
It was older, but real clean, complete with the oem 250 graphics. But something was really weird about it at first glance.
I walked over to check it out, looked down at the cases, and got an ear to ear grin.
I looked at the guy (who was grinnin right back) and said:
"500??"
He says: "nope, 600cc's out of an old Honda XL."
Way kewl! And street legal.
Bet he catches a few guys anawares at stoplights now and then, eh? :laugh: