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Type: Posts; User: Big Loser2

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    NGK AFX Question

    I am not sure if I have over complicated this or I am just stupid but here goes anyway. If a NGK AFX is set from the factory to read stoich at 14.57 then does that mean my wide band will always be...
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    Are you still looking for reads? If so I can...

    Are you still looking for reads? If so I can probably help with quite a few from the vehicles that we run in our fleet. Just be nice and give me an easy (cheap)way to set the speed max. :)
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    I really do not want to convert to E85 but since...

    I really do not want to convert to E85 but since the PCM already has all the info set up to adjust to the ethanol percentage how difficult would it be to add the sensor so it could at least adjust...
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    So is it safe to ASSume that if you are running a...

    So is it safe to ASSume that if you are running a NGK WB and the only fuel you can get "May contain up to 10% ethanol" that an AFR error of 4% with the occasional spike is to be expected? If so this...
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    Come on guys any idea if anything is wrong...

    Come on guys any idea if anything is wrong mechanicaly by reading my scan file?
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    Here is my current tune, very bare for now. Any...

    Here is my current tune, very bare for now. Any help would be great

    Thanks
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    The fuel I have used since I drove it off the lot...

    The fuel I have used since I drove it off the lot is 93 octane. No there are no modifications to the engine except for the WB. I will post up the tune file as soon as I get home tonight, but the...
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    Review of scan log

    Can some one take a look at my latest scan with my WB hooked up? I know it needs some work but I did not want to start tweaking things until everything was in place. I am looking to make sure I do...
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    Well since the WB sensor NEEDS to be upstream of...

    Well since the WB sensor NEEDS to be upstream of the converter I decided to bring it to a different shop to see if they could get the bung in. They lowered the exhaust did what they needed and put...
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    Thats not the answer I was hoping for, but...

    Thats not the answer I was hoping for, but sometimes the truth hurts. I really did not want to get into modifying the exhaust since it is an 08 sierra Denali with only 8000 miles.
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    WB Install Location

    I just purchased the NGK/AFX wide band and have a few questions about the location. Here is what they recomend.

    "The AFR sensor should be located between 12” and 48” from the engine,...
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    O2 and KR questions

    Hello everyone, new tuner here with a lot of learning to do. I am trying to make sure I understand everything before I start tinkering with the settings. I have been looking at a lot of scans from...
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