I believe there is a thread on here on how to check and set the timing. Use the search feature.
You may need a valve adjustment if that isn't the problem. There is also a how to here for that. They recommend that you check/adjust the valves every 3k miles, but I have only done it twice and have 24K on my 09 GZ.
Last edited by Vegas Street Rider; 07-31-2021 at 11:46 AM.
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