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  1. YFZ450 & YFZ450R General Talk
    Hey I bought a 2009 Yfz450r Like 2 weeks ago, the first day I got it it was working perfectly it starter right up and it was driving perfectly(was riding on snow) i stopped driving it for a little and like 15 min later I went to start it and it didn’t wanted to start. I realized I had a bad...
  2. Maintenance
    I'm looking to buy a complete bottom end kit with a +4.4 stroker crank and a high compression piston for my 04 yfz. I'm new to the YFZ world and don't know if there are any additional mods I need to do besides the oil upgrade to protect my motor. If anyone could help it would be appreciated!
  3. YFZ450 & YFZ450R General Talk
    I’m new to the racing quad community but I have a question. Okay I’m gonna start off with I bought a 2004 (carb) YFZ450 back in April. Well I had it two days and the motor locked up. A rod went through the case and broke a whole lotta stuff. Later I ordered a 500cc big bore kit from BP racing...
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