<div class='quotetop'>QUOTE(DamnYankee @ Apr 10 2007, 08:50 PM) [snapback]89463[/snapback]</div>No that is not an option... You would just kill the code and not correct your fueling problem. If your going to go that route, Delete the 02's and have allen tune you in open loop. Thats the quick easy proven fix.yessir...I mean they weren't even registering. Sometimes BARELY. Other times they would spike a little and then go back down to virtually nothing.
I'm needing some input guys - I don't have a clue what the problem might be. Maybe I should have Allen send me a tune with them deleted? Is that an option?
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I kinda suspected this if you read my first post in your "I quite!" thread. I see it in about every 10 trucks and the fix can be a real bitch in the trucks that do it! Part of the problem is the headers and having a cam dont help either. Basicaly with your headers, The 02's have moved farther downstream and the switch points have changed. Also stockers are very temp dependant. Installing some Bosch 13111's and ajusting some things in the tune can help as well, But I have a few trucks that the only fix was to go open loop. Get some data at the track I guarantee this is your issue. I bet there either flat lining or switching slowly at WOT. Most trucks that have this problem once fixed pick up about .4 at the track.