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bultaco

Jd jetting issue. Insight appreciated.

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Have a 99 WR400. JD jetting installed. Blue needle, 170 main jet, 3rd clip for sea level to 4,000 ft. Live in coastal California. Also installed all new jets, AP unit with longer prong...thus shorter squirt.

Stock settings: My settings:

Main jet 168 170

Pilot jet 45 48

Needle jet standard standard

Pilot screw standard

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