Quote:
Originally Posted by hapisok
i had blacked out tips with my trifecta tune as well. the AFR you see, should generally be set for 14.7:1 during cruising and only drop between 12-13's during WOT.
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Both pre & post supercharger my cruising AFR ranges from 13.7-14.9 and if cruise is set (steady speed) then it's mid 14's. I've heard cruising is suppose to be slightly lean, but maybe I've heard wrong?