A9L2 uses a stoich AFR setting of 14.079:1. Where I fill up, the premium fuel is labelled "NO ethanol". Do you think that's a valid enough reason for me to change my stoich AFR to 14.64:1? Any precautions I should be aware of?
Sean
changing stoich AFR to 14.64?
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'19 F-150 3.3L
Re: changing stoich AFR to 14.64?
yep you should always put the most accurate info in your tune
go ahead and change it no prob
go ahead and change it no prob