How to set the low end and high end fuel screws on the carburetors of a Krash 997 jet ski. Turning the screw to the left or out will add more fuel. Its better to start on the rich side and do half turns each time on only one set of screws like the low end screws until you find it getting close. The aftermarket filters and adapters and all kinds of other parts and accessories are available at JSpowersports.com

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