best power mods for 2003 grizz 660 ??????
#12
If your not wanting to void any of your warranty, pipe, filter, and jets is about as far as you can go. You could always do some motor mods but depending on your dealer, they may void all your warranty or like mine: just the topend.
~HoundDog
~HoundDog
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Chocobamofo
Polaris Ask an Expert! In fond memory of Old Polaris Tech.
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Jul 10, 2015 07:46 PM
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