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250sx

  1. Two Strokes
    Howdy, y’all. First post here. First time owning a dirt bike. First time working on one. Lots of firsts... Long story short, I just bought this 06 250SX from a guy that used it on trails with his buddies here in San Antonio, TX (1000-1400ft elev.). It sat for most of the last 2yrs & the most...
  2. Two Strokes
    Hey, my 2004 250sx stutters after half throttle? It has an FMF fatty w/ a FMF shorty silencer, it is also running 91 oct 40:1 with lucas oil fully synthetic 2 stroke oil. It doesn't foul plugs, but sometimes will die when you first click it into 1st. My main issue is that it loses power after...
  3. Two Strokes
    Hello, I made an account just to post this, I found this bike a few months back and have been going through it restoring it and ran into this problem. The problem is that it’ll idle for a bit then die out, not sure why but rlly annoying. I’ll try to post a video alongside it any help is welcome...
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