1. 2 Stroke Husqvarna Motorcycles Made In Italy - About 1989 to 2014
    WR = 2st Enduro & CR = 2st Cross

125-200cc ignition timing or jetting?

Discussion in '2 Stroke' started by Travis Thompson, Aug 22, 2013.

  1. Travis Thompson Husqvarna
    A Class

    Husqvarna Motorcycle:
    1991 wxe 260
    Other Motorcycles:
    1978 yamaha xs750 special
    My jetting was perfect before rebuild but cant seem to get it back to normal. when at high rps it surges real bad almost like you are tapping the kill button. it seems to run fine on bottom and my plug looks great? Any ideas. I only notice it when revving in neutral but when Im riding it doesnt have top end like it did?