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Type: Posts; User: sierra15

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  1. Replies
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    how to change ecm?

    hi,
    I would like to change my ECM.
    I have licenced the vin of the car, hpt tune are ready to write on a used ECM from a crashed car.

    but if I plug the ECM from the crashed car on my car, it's...
  2. Thread: E85 ready?

    by sierra15
    Replies
    21
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    6,597

    and one thing I forget: the cranking fuel, you...

    and one thing I forget: the cranking fuel, you will feel it in cold weather.
    I will try this:
    20?c:+3%
    10?c:+10%
    0?c:+15%
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    for my ls I already buy china injectors on ebay,...

    for my ls I already buy china injectors on ebay, look same with number and brand but not same never buy this!
    too bad quality, the nozzle cap fall into the engine when I install them, install and...
  4. Thread: northstar

    by sierra15
    Replies
    1
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    717

    northstar

    hello,
    is the 2006 northstar is at the right place in miscellanous?..

    I would like to tune a srx 4.6 from 2006, hptuner accept it only after 2007. it is the same engine before and after, so why?...
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    hi, I am a beginner but I think O/L AFR or START...

    hi, I am a beginner but I think O/L AFR or START UP AFR CORRECTION can help,because vs T?C. before check if ECT is fine.
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    305

    iat vs start up iat

    hi,

    do you know the difference betweet "start up iat" and "iat"?

    on a cad srx 2005, the temp gauge show normal when the engine is too hot, and vcm scan show too hot the real temperature so ECT...
  7. Replies
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    a reply to myself: may the answer is here:...

    a reply to myself: may the answer is here:
    https://www.trionictuning.com/forum/viewtopic.php?f=8&t=3345

    trying with krkte at 0.194246 and +2? at the 4 timing cards, little more rich on power...
  8. Replies
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    e85 conversion on cady srx 2005

    hi,
    after a e85 conversion on a sierra, I find it easy, so I try on my srx 2005 v6 3.6... it's completly different and no AFR on else easy to change.
    il's a ME9.6 ecm, I don't find nothing on the...
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    453

    yes, I will look for this cranking EQ. ya...

    yes, I will look for this cranking EQ.
    ya mileage is baddest, but here e85 is 0.50 to 0.60 euros/liter and gas is at least 1.5euros /liter, so until mileage is less than 3 more...

    this fuel flex...
  10. Replies
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    453

    ok, so I will search to turn on the sensor diag...

    ok,
    so I will search to turn on the sensor diag test.
    but what are the other crap?

    May be one other thing I can do is cold start, it' s not too good, may be I will find a "crank AFR table"?
  11. Replies
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    3,586

    Hi, I just wake up this thread, this 2-3 clunk...

    Hi, I just wake up this thread, this 2-3 clunk boring me, after 10 years anybody find how to softenig this shift?
  12. Replies
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    453

    sierra 2016 fuel flex activation

    hi,
    (L83 engine 5.3 on sierra 2016)
    for activation of the fuel flex, I don't find full explain and it's my first use of hptuner, I need to find how to from forum, youtube... so I dit this and I...
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