biknut Apr 3, 2013 Thanks Saca. I just slapped an expansion chamber on it and have been the process of tuning it. Yesterday I got up to 42 mph. I think after it gets all the way broken in it will probably do 45. Not bad for 49cc.
Thanks Saca. I just slapped an expansion chamber on it and have been the process of tuning it. Yesterday I got up to 42 mph. I think after it gets all the way broken in it will probably do 45. Not bad for 49cc.
