99 Wr400

4 replies to this topic
  • Sfairc

Posted February 01, 2006 - 11:50 AM


Does anyone make a kit for the 99 WR400 to make an extra 50cc kit out of the engine? Or more than 50cc? I thought Two brother made one or something. I could be mistaken

  • nimiz1

Posted February 01, 2006 - 12:42 PM



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  • Sfairc

Posted February 01, 2006 - 12:44 PM


Ty. for the post.

  • bluebike1999

Posted February 02, 2006 - 01:19 AM


nimiz1 also gave me this link that i've been working from.
I'm going from 400 to 426 using all oem parts for safety.
good luck , keep us informed of your progress.

  • bluebike1999

Posted February 02, 2006 - 01:19 AM


ah this link sorry


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