[300ex] - ATV Riders Forums - Honda, Yamaha, Suzuki, Kawasaki, Polaris, CanAm, Arctic Cat, Kymco ATVs

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300ex
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Posted by: mikes400ex

is it worth putting a 400ex carb on a built up 300ex.will it give you more power?if so what jets to run in it?let me know what you think.

Posted by: ZeroLogic

I would deffently put a 400ex carb on a built 300ex.

You will see greater throttle response and maybe a little bit more power.
Not sure what jets to put in there though, try searching around also.

Posted by: mikes400ex

thanks