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  1. Engine/EFI/Drivetrain
    I recently bought a 400ex non running. I got her running, but she smokes a lot hot or cold. I’m about to take it apart, but I’m wondering what I should purchase and replace while I’m inside the engine. I’m also wondering what brand piston I should go with. I want stock bore and have heard good...
  2. New Member Introductions
    Getting on here in hopes of finding someone to buy some new trx450r engine parts I have. They are new in original packaging. Honda top end gasket set Hot cams stage 3 Weisco high compression piston kit Will fit kick start and electric start. Also crosses over to CRF 450r
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