bogging

  1. Help Ktm exc 125 2002 bogging lowend

    Hey Guys, I own a Ktm Exc 125 2002 with keihin 38 pwk and is bogging lowend. if i roll on idle an open the throttle to fast ist bogs. got new: -topend 10h now -new reeds -new ignition coil -new seals - new exhaust packing sorry for the bad english. i just need help;)
  2. zackbrappp44

    2001 kx125 bogging on bottom end and surging on top

    I have a 2001 kx125 this is running what pro Circuit recommend for jetting (I have a platinum pipe), but the bike seems to run rich in the low rpms and then up top it seems to have sudden surges once in a wile when I do a pull. I don’t want to ride the bike if it is going to damage the motor...
  3. zackbrappp44

    2001 Kx125 jetting problem

    Hey guys, I just rebuilt the top and bottom end of my KX125 and need to re jet the bike. I repacked the exhaust, cleaned the pipe and my jetting specs are 45 pilot, 350 main, stock needle on 2nd pos, air screw 1.5 turns. The bike seems to bog down low and when I get it into the power band it...