Thread: PCM tuning LTFT's issue

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  1. #1 Re: PCM tuning LTFT's issue 
    The mod from over yonder TheOtherNick's Avatar
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    when you let off the gas that is the decell lean out and is normal. You are line at idle with is normal. 5 is a little high for your trim. I try to get down around 2-3. Just as long as they lock in at zero at Wot you will be fine.
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  2. #2 Re: PCM tuning LTFT's issue 
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    Quote Originally Posted by 01GTP View Post
    when you let off the gas that is the decell lean out and is normal. You are line at idle with is normal. 5 is a little high for your trim. I try to get down around 2-3. Just as long as they lock in at zero at Wot you will be fine.
    So it should be alright? Its just my gas is gone to 17 mpg...
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  3. #3 Re: PCM tuning LTFT's issue 
    youtu.be/xhrBDcQq2DM FoSHO99's Avatar
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    Quote Originally Posted by dharder View Post
    So it should be alright? Its just my gas is gone to 17 mpg...
    Are you adjusting the maf table for fuel trim tuning? Whats your wot 02 readings? What is the base pe? A few things factor into this, i would get rid of the intense tune, keep their trans settings if you like them and start over fresh.
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  4. #4 Re: PCM tuning LTFT's issue 
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    Quote Originally Posted by FoSHO99 View Post
    Are you adjusting the maf table for fuel trim tuning? Whats your wot 02 readings? What is the base pe? A few things factor into this, i would get rid of the intense tune, keep their trans settings if you like them and start over fresh.
    Hi there, thank you for the reply.

    I am trying to adjust the maf table. It looked god today from the scan I took but I wasn't able to get on it due to the weather. Sorry, Im a noob when it comes to HPTUners. Im still trying to get all the info and help I can get with it. I want able to get any wot 02 today but my last scan had 915, 922, 922.

    Where would I find my base pe in HPTuners?

    What tune would be good to go off of? Should I just go with a factory tune? I have been looking at guides and trying to figure things out. Lately my gas millage is getting pretty bad.

    thanks
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