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  1. Engine/EFI/Drivetrain
    I don’t usually come to forums but I recently bought an 08 450 with a big bore 490 done to it and has been converted to carburetor and can not get it to start. I’m hoping that someone knows something about this kit that was put on it and if that’s an issue or it is soemthing as easy as the...
  2. Engine/EFI/Drivetrain
    I bought a used kfx450. I think its burning oil because after every ride the side glass messure a little less than what it had. Im thinking its cracked pistion rings. I want to rebuild the piston put kx cams timing chain gaskets. Would that be good enough? Let me know what yall think and what...
  3. Engine/EFI/Drivetrain
    Hey guys, would really appreciate some advice. About 2 years ago there was a hotrod crank put in the engine and the case was sealed to continue putting the engine back together. It never happened. I'm looking at the crank and i can see little spots of surface rust (ill include a picture) there...
1-3 of 3 Results