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  1. ATV Performance Modifications
    Ok guys been riding and working on polaris atvs for 19 years now and looking for some info on the jets. I just rebuilt my 2000 400 Xplorer 2 stroke and went .040 over and shaved the head .015. In addition it has the 400 scrambler exhaust from the head pipe to the silencer. The silencer is an FMF...
  2. ATV Repair and Maintenance
    OK, I have searched the threads and not found exactly what I am looking for. I just purchased a 2012 Sportsman 400, and am setting it up for use primarily OVER 10,000 ft., in Colorado. This is what I am in the process of doing. If anyone else has dialed in a 400 for high altitude use, please...
  3. ATV Performance Modifications
    Im in the current market for a jet kit for my 2000 250 trailblazer... i cant seem to find the kit for it any sug. please leave link if found thanks ..:top:
1-3 of 3 Results