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Type: Posts; User: spmountain

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  1. Replies
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    Thanks a lot for the input. I have been following...

    Thanks a lot for the input. I have been following your posts as well. I have made all the spark/cam tables the same(relative to eachother) so I have a good place to start. Could you recommend a table...
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    Thanks for this help, made the changes to the...

    Thanks for this help, made the changes to the cams but haven't loaded and run the tune. What do you think about this idle. I show -20* timing. The car seems to idle ok but from what I have been...
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    The videos are great. Made some of the changes. I...

    The videos are great. Made some of the changes. I also made all the spark tables the same. I want to clarify when you say camshaft tables should be the same. We are talking about the tables for the...
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    LDK swap. Now tuning. Help

    Looking for some input on my tune and log. Car runs ok as is. Trying to work up to 20psi boost as a goal, sorting everything out before I work towards it. I notice Knock up to 3.7* in another similar...
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    Cssob, I got a chance to make the changes you...

    Cssob,

    I got a chance to make the changes you recommended and did a couple pulls. Car runs well now on this new tune. One thing I would really like your input on is the A/F from 1,900 - 2,500rpm....
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    P0299 tune related

    Ill will make this short and hopefully easy to understand so someone can help me out.

    The car runs ok on stock tune but in my attempt to up the boost with a tune creates this P0299 (Underboost)....
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    cobaltssoverbooster, I am helping a friend...

    cobaltssoverbooster,

    I am helping a friend make this engine swap as well. We are currently transferring parts between old(LNF) and new motors(LHU) and hoping to have this new motor in today. The...
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    Everything is working well now. Atleast I am...

    Everything is working well now. Atleast I am getting LTFT's and STFT's. Ill post the log. I get a hesitation now at 4-5k. It only happens at WOT. I also went to adjust the maf and when I adjust the...
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    I got a chance to compare that tune you posted. I...

    I got a chance to compare that tune you posted. I had blank tables in my stock tune for "Knock" and "factor" under:[[[[Airflow -> under variable camshaft -> Knock Angle]]]]. You also run a lot of...
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    230,698

    I tried again today to get LTFT's reading. No...

    I tried again today to get LTFT's reading. No luck. I managed to get -50 LTFT's vs maf. Also when car is started the idle goes crazy (only after flash). Hunting all over the place for 10-20sec. I...
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    overbooster your videos have been priceless to...

    overbooster your videos have been priceless to me. Let me know what you think of this log. If it checks out then I am good to go. I appreciate your time! Thank You!
    40465
  12. Replies
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    Reviving an old thread looking for some quick...

    Reviving an old thread looking for some quick help. I am trying to calibrate the maf on my 2009 LNF cobalt. I have done all my tuning with the purge solenoid disconnected. My LTFT's are always 0. So...
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