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Air fuel ratio question

1280 Views 5 Replies 3 Participants Last post by  Dieselfuelonly
Been running this tune for a good couple months nothing is wrong but did noticed at WOT my A/F ratio is in the high elevens. I'm I running rich? Usually at idle or cruising half open throttle it will stay around the high 12s. Here's a quick vid of WOT.

https://youtu.be/shlXxW-03HY
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https://www.google.com/search?q=gas...6U0OXXAhXHOSYKHbeYDRMQsAQINw&biw=1366&bih=628

Link provided is a Google image search of gasoline engine stoichiometric charts
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