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Type: Posts; User: maticulus

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  1. Thread: Lf3 misfire

    by maticulus
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    2,524

    You may need add a little more detail. What is...

    You may need add a little more detail. What is the heat range of your plugs and how have you trended it so far. How are you getting your AFR reading. Are you running water/methanol injection, or any...
  2. Look into a general search over the net on GM 6...

    Look into a general search over the net on GM 6 speed shudder. It's not an uncommon complaint. I experienced it on a few rare occasions that I recall mainly happening shortly after startup during the...
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    That sounds like real knock and a scary...

    That sounds like real knock and a scary situation. Given what I've read about knock sensitivity and the DI 3.6L as it relates to fueling, indicating rich conditions favor random spontaneous spark...
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    I gleaned a clearer understanding of the cam...

    I gleaned a clearer understanding of the cam timing by first knowing what the GM specs for the camshaft are. For example, the intake cam for the LY7 and apparently for the LLT which I'm working with,...
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    griff, the gentleman who has posted his email...

    griff, the gentleman who has posted his email address in the attached link may be able to help you as far as tuning the vehicle yourself, which may be the most cost effective, practical and realistic...
  6. Closing in on 200k miles, less than 800 miles...

    Closing in on 200k miles, less than 800 miles out. As for the valves, I performed a Gunk (1 gal can) Carb cleaner soak and scrub three ports at a time, using a homemade vacuum recovery container and...
  7. Thanks for your input, and I understand the...

    Thanks for your input, and I understand the fundamentals of how fuel octane can help, or hurt relative to its necessity. I learned that lesson 30 yrs ago after putting 93 octane in a 2.8L V6.

    ...
  8. 3.6L LLT knock retard is probably more normal than is thought

    I'm working with an 08 Cadillac CTS 3.6L DI (LLT). The car is stock running on the OE tune. I've been logging data in preparation for future tuning. The car is rated for 87 octane fuel and that's...
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    I inquired a week ago as to whether or not...

    I inquired a week ago as to whether or not removing the visuals; charts, graphs and gauges while logging would make it possible to log more channels, but did not receive a reply, possibly because I...
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    Pardon my mistake, it was 4.4 when I first...

    Pardon my mistake, it was 4.4 when I first started logging a few weeks ago and I last updated earlier this week. I checked and I do have version 4.6, but setting my caution start at 6500 rpm with...
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    Same for me on the version.

    Same for me on the version.
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    I don't believe it's gauge specific as I have...

    I don't believe it's gauge specific as I have that problem so far with the two gauges I edited from default settings. I didn't bother to try and figure out, I just overlapped the ranges to get rid of...
  13. I don't have any tuning advice to offer you, but...

    I don't have any tuning advice to offer you, but I believe if you choose a specific area of performance you would like to improve on, you may get a better return on your inquiry. For example,...
  14. A different, but related question to avoid thread...

    A different, but related question to avoid thread clutter. Does reducing the channel sample rate where affordable, and closing graphs, gauges and charts, as well as any degree of stream lining them...
  15. Thank you.

    Thank you.
  16. If this is not normal, I will have to attribute...

    If this is not normal, I will have to attribute the cause to the Zeitronix software, it is present on both computers.
  17. Graph & Chart problem they're adding to current lists instead of switching files

    The pictures show normal and what happens when a different file is selected, it simply adds to what is already opened instead of replacing it.

    I recently started using the program and noticed...
  18. I tested the scanner again this morning with your...

    I tested the scanner again this morning with your recommendations along with what I came up with and all appears to be working well. Again thanks for your assistance and don't go too far, just in...
  19. Thanks for the input. I had actually already gone...

    Thanks for the input. I had actually already gone through the list to remove non supported parameters, as well as removed the .OS associated files that were saved which I understand should also cause...
  20. VCM Scanner Version 4.4.4 not displaying data on RPM & a few other gauges

    I'm New to HPtuners and finally got around to linking up to the car today. I have the editor set as advanced level install. The car is not modified and the tune is stock. I downloaded the tune...
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    Thanks for all the help :-). The used PCM needs...

    Thanks for all the help :-).
    The used PCM needs to be programmed per the VIN.
    HPtuners can not access all of the modules, apparently 7 & 8 are beyond its reach if my info is correct in which case...
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    USED PCM for backup programming

    I'm trying to get everything sorted out before my HPt equipment arrives. I have an 08 Cadillac CTS. I purchased a used PCM from a similar vehicle. The used PCM also has the same 4 letter code on the...
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