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Since I can’t delete, figured I’d put an update.
Even though the gauge reads properly it’s hit and miss if it will transmit the proper voltage to the pro link, sometimes it works fine. Probing the...

I have a 30-0300 aem wideband to analog on pro link. Transformed voltage to afr. It matched my gauge at first and now it?s showing 7s on vcm scanner.
Removed channel and then add it again without...

i looked into the flex fuel and i did need to disable it, i also changed stoich afr to 14.4 and its running much better. I'll keep dialing it in. thanks for the help!

you would be correct, thats not what i did? its a l59 in a ford

I will add those, thank you.
It is a swap yes, I don?t have the flex fuel sensor or anything but I should read up on that

ok still learning here lol.

i read up and decided to go back and reset the fuel trims since the 02 appeared to operate better, replacing 02 seems to have solved the main issue. i ran it into...

injectors have not even been disconnected, the engine harness is completely factory and was never removed

i just put in a different 02 and attached the log i ran at idle. 02 readings look better but still 25% ltft bank 1

I have not touched or added to the stock fuel pressure regulator. Wouldn?t that affect both banks?

I have ground and power to bank 1 coil connector.

The coil harness is plugged in I just checked.
Shouldn?t bank 1 02 sensor be reading way higher with that much fuel?

I'm new to hp tuners and engine swaps, hoping someone can point me in the right direction. I swapped a 2002 l59 into my truck and it is not running well(ran perfect before swap), all stock including...