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Jetting 660 grizz and 450 kodiak for 9000+ feet

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Old 06-19-2004, 08:20 PM
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Default Jetting 660 grizz and 450 kodiak for 9000+ feet

I am headed to Colorado later this week and am taking a 04 660 Griz and a 04 450 kodiak. We will be riding at Taylor Park. Most of the riding is above 9000 feet. I have been checking on other sites trying to figure out how to jet each one. I called out to a dealer in Colorado and they said to multiply stock jet size by .94. They said to run a 145 in the Grizz and a person that lives out there and has a grizz said to run a 147.5 or 148. I would rather eror on the rich side does anyone know if these numbers sound rite? On the kodiak my local dealer said that a 123.5 would be .94 of stock. The closest he had on hand that was not smaller was 127. Does this sound rite. Thanks for your help.
 
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Old 06-20-2004, 08:36 PM
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Default Jetting 660 grizz and 450 kodiak for 9000+ feet

Some one out there has got to know how to jet for high elevation. I just want to know if these #s sound corect, or if anyone knows from experience what jet sizes to run in these machines.
 
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Old 06-20-2004, 09:12 PM
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Default Jetting 660 grizz and 450 kodiak for 9000+ feet

go to http://www.atvquadsquad.com then go to clubs look for rocky mountain rock hoppers then post on there. they know alot and all live in colorado.
 
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Old 06-21-2004, 12:50 AM
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Default Jetting 660 grizz and 450 kodiak for 9000+ feet

Ya thats the other site I have been getting info from. I got a few replies abought the grizz but nothing abought the Kodiak. I just wanted to confirm the numbers I came up with. I would rather ask a few times in diferent places and jet once than ask once and jet twice.
 
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