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  1. ATV New Members
    I have a 98 polaris sport 400 that dies after 5 to 10 minutes and then restarts after sitting for a couple minutes. It runs good otherwise. Cold compression is 120psi and after it stalls it's at 110psi. It smokes alot on start up then smokes a little while riding it. Does this mean i need a top...
  2. ATV Repair and Maintenance
    bought this polaris with a cracked top and bottom end replaced both but turns out its a scrambler top end to had to make a carb extension. starts and idles great but once in gear dosen't have power or move me until it revs up the it goes to a max of about 10 km. not sure what it is maybe timing...
1-2 of 2 Results