Quote:
Originally Posted by Malt
That is not good news 
Would some residual E85 in the tank on fill when swapping from the E85 maps to a normal Stage 2 gasoline map cause a lean condition until the LTFT's adjusted for it? If so it doesn't look like they have moved from 0 during WOT yet. I'll drive some more today and log again tomorrow to see how much it adjusts. If the leak is still there I'll cough up the cash to get a shop to install them because if the leak is still there apparently I can't install headers correctly (or the flanges are warped). |
If you have some residual E85 in there, it would certainly result in temporary leaner AFRs until LTFT kicked in and brought AFR to the target range. But it shouldn't take too long for things to get into the desire range.