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Old 06-27-2011, 07:50 AM
SpudHauler SpudHauler is offline
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You may just have to live with it. Very hot exhaust and a little unburnt fuel being dumped in when idling down will also cause popping. If it works that good, I'd ignore the issue and cut grass.

Here is another explanation for popping. http://www.hmfracing.com/forums/showthread.php?t=3927
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