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Type: Posts; User: snappy85

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    Trackhawk wont read TCM file????

    I cant for the life of me get my Hp tuners program to download the TCM file?? It downloads the pcm tune just fine and then skips over the tcm? Also the only drop down menu option for the tcm are,...
  2. Fast 102 lsxrt intake driveability and tip in issues read this!

    So I have had my new Fast LSXRT intake on my 5.3 Silverado for two weeks now and cant seem to get the tune ironed out completely. Let me start by saying I have long tube headers, off road y pipe,...
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    For anyone that runs into this problem after...

    For anyone that runs into this problem after installing this intake where your tip out is very rich (negative fuel trims), you will want to reduce the the transient evap values and this will cure the...
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    It doesnt act like it has any vacuum leaks. It...

    It doesnt act like it has any vacuum leaks. It idles fine, just has no fuel control. It goes super rich while coasting after letting off the throttle which to me would indicate that there are most...
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    Fast lsxrt intake volume??????

    Does anyone know the volume of the inside of an LSXRT intake in cubic volume. I am having a heck of a time tuning this intake!! Any help would be greatly appriciated. I called Fast and they dont even...
  6. Blank os screen help!!!!!!!!!!!!!!!!!!!!!!!!!!!

    Yesterday I wanted to load a new tune in one of my customers trucks. I have been tuning this truck and pcm for 2 years now. It was telling me the operating systems were different and I could not...
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    Need a good tune for 11 silverado.

    I am a newbie to this forum and to hp tuners as I just purchased hp tuners this week. I had a diablosport intune on 11 5.3 silverado. It has long tubes and full exhaust along with a airraid intake...
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