top end loss

takemenorth

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Sep 10, 2009
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wisconsin
my 2008 kq 750 runs side by side w/ my buds kq 750 until 62 mph. in a drag, then my kq is stuck at 62mph and acts like it will gain and loose rpm in small increments.
my bud checks out going 72 mph stock vs stock.my kq used to run 70 ish.? belt looks fine. i have 2000 mi on kq. any ideas to regain my top end? what should i check?thanks
 
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