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  1. Repair & Maintenance
    I recently bought a 2007 300ex that supposedly has a 330 kit on it. Can you take off the 330 kit and go to a 76 mm or stock bore and piston? It also smokes real bad on start up and idling, I haven't had a chance to right it around to see if it goes away. Is it possible for a 330 kit to go back...
  2. Performance Modifications
    Hello everyone. I have a 2003 300ex and am lookin at buying the : 330cc 80mm Big Bore Cylinder JE Piston Gasket for Honda Sportrax TRX300EX 93-08 on ebay Link: 330cc 80mm Big Bore Cylinder JE Piston Gasket for Honda Sportrax TRX300EX 93-08 | eBay And am wondering if there is any staged hot...
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