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polaris sportsman 600

2K views 1 reply 0 participants last post by  **DONOTDELETE** 
G
#1 ·
why does my atv backfire when i release my throtle, and

how can i get more performance. My maximum speed is 50mph.
Any answers please reply.
 
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G
#2 ·
50 mph is pretty good, my 700 tops out around 60. as for the backfiring could be a lot of things,I'm no tech but I would check for an intake leak first, then the carb jetting & ign.timing. Good luck...
 
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