speed

  1. A

    Purchasing a problem

    Hey yall, I am in the process of purchasing a XS400. Unfortunately, the PO has informed me that the bike will not go above 30-40 mph. I was hoping someone would be able to tell me what might be wrong so I know what I'm getting myself into. I know that there's no way someone can give me a 100%...
    • agrant3
    • Thread
    • new problem purchase speed trouble shooting
    • Replies: 3
    • Forum: The Garage
  2. butterbeats

    What are biggest tyres that will fit 1978 XS400, and how to get faster??

    Hi xs400ers, What are biggest tyres that will fit onto 1978 XS400? Without any mods. and how to get faster?? Currently flat out getting it up over 45mph. Tuned and running smooth but lacks power? What suggestions do you guys have? Without a rebore. I have cleaned the carbs. Cleaned fuel...
  3. karatekid1194

    Anyone know what a 0-60 time is for an old xs?

    Hey guys, I realized today that I have had my xs for over 2 years and hadnt yet done a no holds barred 0-60 run. So I flogged it a little and the little thing surprised me :D anyone know haw quick a 1980 xs400 is supposed to do it in? it honestly felt pretty quick, around 6 or 7 seconds even...
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