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Type: Posts; User: 00sierra5.3

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  1. Replies
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    ok I have 400,000 miles on my motor and its...

    ok I have 400,000 miles on my motor and its putting out 311 right now
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    ok so one more question how accrate is the tourq...

    ok so one more question how accrate is the tourq on the scanner
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    93001

    93001
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    ok so I did -3on the maf and ve and added 4*spark...

    ok so I did -3on the maf and ve and added 4*spark and its at 12.6-12.8 at wot that's what my afr says btw its a stand alone afr I don't have the mpvi2 pro with the cable converter
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    so id lower the maf hz from 3k up

    so id lower the maf hz from 3k up
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    the afr is after the cats but I don't have cats...

    the afr is after the cats but I don't have cats anymore
    and the com afr is set at 14.68
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    ok cant figure this out

    ok I have a wb and at wot is runs to 11.5 but normal run its around 14.6ish need help 9299993000
  8. How do i setup the scanner to see them is there a...

    How do i setup the scanner to see them is there a way u can post a pic of what I should look at
  9. 92551 I got bored and played with the spark and...

    92551 I got bored and played with the spark and fuel tables can someone verify that it is ok to run
  10. the only thing I have is an ebay dual exhaust im...

    the only thing I have is an ebay dual exhaust im trying to get the best power / fuel eco more power than eco and I have 4.10 gears I want two tunes one for racing and one for eco I know ive seen...
  11. can someone take a look and tell me if its ok

    9245792458 these are ones that I made and played with tell me if I did ok
  12. Replies
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    let me know what I should address

    let me know what I should address
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    9237992380this it the tune I played with

    9237992380this it the tune I played with
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    sorry I thought when it is in the neg it was too...

    sorry I thought when it is in the neg it was too lean
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    check for vac leaks

    check for vac leaks
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    def need more fuel running way too lean

    def need more fuel running way too lean
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    00 gmc sierra 5.3

    Iam going to try and tune my truck for good pointers where should i start on makeing a great tune. The only thing i have done is dual exhaust 4l60e with corvette servo and 4.10 gears first time...
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    Ok thank you

    Ok thank you
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    Probably a dumb question

    Where would i find different repository for 5.3 just getting into tuning
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