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blackdog9

2007 Wr 450 Carb Needle Position...help!!

8 posts in this topic

TODAY WE ARE TAKING APART THE CARB...WE`RE REPLACING NEEDLE AND JETS (A KIT WAS ENCLOSED ALONG WITH MANUAL AND OTHER THINGS..)

MY QUESTION... ALL THE JETS SHOULD BE REPLACED?

¿WHAT POSITION SHOULD THE NEEDLE BE SET???:thumbsup:

THANKS IN ADVANCE.

SERGIO

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I used the JDJETTING kit, if you go to there site they have all kinds of jetting specs. jdjetting.com

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Second slot from the top, if your airbox and free mods are done:thumbsup:

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Second slot from the top, if your airbox and free mods are done:thumbsup:

Done!!!! All free mods done. Tomorrow will be testing.

Thanks:thumbsup:

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2nd. from top is too lean buddy. 3rd. or 4th is needed, trust me.

I'm at sea level and this is fine. If you want a lot of grunt and bad fuel eccon 3 or 4th. If you want good economy and snap go 2

Give both a try and see which you like best. Thats what I did and 2 is sweet and not lean:thumbsup:

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