if anybody can help me im lost. i consider my self a vary good machenic. my problem is my bike for the past 2 months right when i start it and let it warm up its cool as soon as i put a load on the engine (riding the bike) like half throttle in any of the gears its starts to spudder like its got an intake leak or water in the gas. but if you down shift and slam the throttle it takes off like a rocket. its got no intake leaks and no water in the gas. iv got jd jetting kit installed, accelerator pump cover, uni air filter, fmf complete power exhaust. also eventually if you keep riding the bike it will clean its self out. it just sucks when your riding cause the bike could be running good at the moment but you never no if its gonna screw you or got your back when your riding and you come up to that obsticle that could hurt you if you dont approch it right anybody please help
thanks for all the help guys well i did what you guys told me to do. heres what happened first off i live at 2800 ft level and ride from that alttitude and above. i put the blue needle in my bike and the clip on the 3rd slot and a 165 main jet in. it helped out a lot but i still hestitade i little bit. is it possible my accelerator pump squirt is out of adjustment?