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  1. ATV General Discussion
    I picked up a 2001 400ex a while ago and I was told it was completely stock, I put a big gun muffler on it and rejetted it. Recently it started to burn some oil so I decided to take it apart to rebuild it and I found out it had a Webcam 450/451 cam in it and everything else is stock I was...
  2. Performance Modifications
    Well i need all the help i can get. I just bought myself a 2003 TRX-300-EX that i know very lettle about. I know that he had put a stroker piston and has been bored...but i dont know how much. It has a raching clutch and new sprokets and chain. It had FMF header and silencer.he wrecked it and...
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