every bike has a restictor for a resson,to stop us realy from killing the engine to its max,,ive been told to get a smaller sproket for more top end or bigger (more teeth) for wheeles n hills,,but im kool wif wha hartford has given me,,the only mod ive done to my own is a straght tru pipe,,it makes mor of a 4stroker sound and louder to,,but seems to just giv me tha bit more,i felt the exaust was baffle was my real hold back,,as for the rest off the big,,i cant complain,,ive drove a few 125`s,,, hartford just won for comfort and relyable,,,my exaust was a can end from a 125 scooter end pipe,,wee bit off modin and on it went,,its no more meeeemmmeeemmm its mor woooommwooommmmmm lol...its about comfort to me not speed,,, |