donde durango 5,7 running to Rich

[nmex]

this weekend we pu the monster on the dyno and o surprise we are running to rich at WOT we are almost at 9 and i need to go liner here and between 3500 to 5000 rp we are 10 all the way the car is loosing power and i am using the stoic 92oct map

i have a ram air intake and high low cat back exhaust

any help how can i trip back the fuel to get better performance.

we used a Wide band AF sensor on the dyne

thanks