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ATVs Master
3,912 Answers
- Posted on Jul 26, 2014
Re: Where should the jets be set on a polaris predator 90...
The jets are preset, they have specific diameter hole sizes. The air screw is usually 1.5 to 3 turns out from lightly seated position. Adjust while engine is hot! The idle screw is a personal preference.. not too high.
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