hi everyone i m a owner of bajaj pulsar 180 UG3.............. its been around 3 years nw and i m really boar with power output of my bike so i wanted 2 add some modification 2 it.......like K&N filter and do re jetting
but i m really confused about the jetting process i only want 2 change the main jet size which is 117.5 nw.......... so any one please advice me which would be best suited size for it.......so that i do not damaze my engine with lean and rich mix.....................