new chamber lost botttom end tork

mike carter 2

Member
Nov 23, 2011
253
13
18
west virgina
i have a gas bike gt 80 kit on my bike had pretty good tork on bottom end i put a xchamber from a 1979 rm 60 on it lost all tork untill pipe comes in then it will fly over 40 any ideas to get more bottm end
 

mike carter 2

Member
Nov 23, 2011
253
13
18
west virgina
thanks yesimlds kind of hoping for a different adifferent answer the pipe looks so good the way it is i have yet to rejet carb do you think that will help any
 

YesImLDS

Member
Jun 29, 2013
959
6
18
Columbia, Missouri
thanks yesimlds kind of hoping for a different adifferent answer the pipe looks so good the way it is i have yet to rejet carb do you think that will help any
Rejet the carb and see what she does, but normally to move your powerband down you have to increase the header length and to move it up you shorten it. Hope this helps!