Nissan Titan Forum banner

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.
1 - 1 of 6 Posts

Link provided is a Google image search of gasoline engine stoichiometric charts
1 - 1 of 6 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.