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Contributor
296 Answers
- Posted on Jul 03, 2010
Re: Hi I have A 2006 yamaha midnight star 1700 with 4600K...
When carburetors sit dry, the jets and the needles that go through them oxidize. The oxide makes the surface grow, making the needles have a larger diameter, and the jets a smaller hole.
Replacing the jets and the main metering needles usually restores the performance.
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