Originally Posted by babywag
What is your FP set @
Did you change the injector flow rate in .bin to match your injectors @ that FP?
If the value isn't correct the pcm calculations for fuel will be wrong.
It appears to be rich, but without seeing the logs or the fuel trims just a guess.
You might want to look @ INT & BLM in monitor to see what's occurring ~backfiring?
Before significant changes to fuel map as I suggested a couple times already force it OL and see how it runs.
Fuel pressure is at 12psi.
Yep, bin is set to same flow as injectors.
I look at BLM and INT while I am driving and did look at them in the history graphs. They are better for the 401 bin than the 454 bin but I don
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