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  1. Replies
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    the timing .. I need to read and understand that...

    the timing .. I need to read and understand that whole airmass thing .. I see its 26 then it changes as the cylinder airmass gets greater



    the transient?

    you mean the .046 ?
    thank you
  2. Replies
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    ok. So I set that eq multiplier to 1 and voila...

    ok.
    So I set that eq multiplier to 1 and voila commanded is corrected, also bumped the idle up vs coolant temp when its cold..
    seemed to idle not to bad after it warmed up. Then I logged a little...
  3. Replies
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    Thank you, I knew I missed something... much...

    Thank you, I knew I missed something... much appreciated... trying to tune this beast once and for all

    yes 4.250 stroke 4.135 bore
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    lost the log file, didnt save it..lol... to late...

    lost the log file, didnt save it..lol... to late to start it up right now so I'll log and post tommorrow. but I did look at a previous log file and it was readinig at 14.4 where I have stoich set...
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    Why is my commanded 12.9 at idle?

    Trying to tune by ve error but the percentage of correction doesn't make sense... unless the AFR error ratio is using the commanded afr...
    Im at 13.6 by my afr gauge but the ve error graph...
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    user error ...lol.. I was trying to read the ecu...

    user error ...lol.. I was trying to read the ecu with a tune file open
  7. Replies
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    VCM Scanner wont read ecu

    Been using this for a long time never had an issue reading the ecu before but I wanted to read the tune just to get fresh file to work on and the read button wont highlight and turn green. it will...
  8. Replies
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    IAT adjustment table?

    Is there a table that adjusts fueling based on intake air temp... what is it ?
    Every time I get close to getting the VE table set, it seems to get fatter due to the air temp dropping as we get...
  9. Replies
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    update : new tb is great, instantly fixed the...

    update : new tb is great, instantly fixed the idle issues. A lot more street friendly as well at low rpms. Doing the VE stuff now .
    I've had a few TB's ...the Holley by far is the best / easiest...
  10. Thread: KR Help

    by 79 z28
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    1,056

    I know its running fat I did that as I was having...

    I know its running fat I did that as I was having an issue with popping KR and didn't want to hurt the engine by running it lean. I had a throttle body issue at the same time . TO much air getting in...
  11. Thread: KR Help

    by 79 z28
    Replies
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    1,056

    KR Help

    84698
    84697

    Long scan at the end is where I start to pick up some kr frames 12:44:00 is where it starts Any ideas ?

    Actually it starts earlier , seems to be all along the drive ... is 30 -31...
  12. Replies
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    ok, need a new bracket for the cable but I fired...

    ok, need a new bracket for the cable but I fired it up and it found its idle very quickly ….. first impression Extremely happy with the Holley. Night and day over the other TB I have.
    I'll pull...
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    TB gets here tomorrow... Then its go time ..lol

    TB gets here tomorrow... Then its go time ..lol
  14. Replies
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    Well the Holley and some time logging and...

    Well the Holley and some time logging and adjusting and rinse and repeat ...lol should do it is my hope. I'm sure someone else could maybe have put the time in and got the TB I had to settle down or...
  15. Replies
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    I got your PM , responded... Yeah I didn't...

    I got your PM , responded... Yeah I didn't include to much info here either , my bad.

    I was never happy with my idle and the screw holding open the blade always messed with the TPS... The blade...
  16. its adding fuel the entire time.. running lean...

    its adding fuel the entire time.. running lean accounts for the popping ... its not good to be doing so.. stft as much as 34%.. from what I see




    What he said above me as well.... get an...
  17. Thread: Idle tuning

    by 79 z28
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    171,028

    Quick question for anyone: Does increasing the...

    Quick question for anyone: Does increasing the IAC steps or decreasing them choke off air flow ?
  18. Replies
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    Just ordered the Holley 105 and will set the IAC...

    Just ordered the Holley 105 and will set the IAC steps back to stock then properly fine tune it.


    I extracted this from a thread I found .... So I will adj the iac correctly.



    This is...
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    Help with IAC please

    I need help adjusting the iac steps..

    I searched under IAC and found nothing , which I believe is me ... there are plenty of threads addressing my issue I think but cant find them. Just...
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    Thank you Mr K

    Thank you Mr K
  21. Thread: stupid question

    by 79 z28
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    1,742

    457 cid ls2 246/262 cam 99 Camaro 11.5:1...

    457 cid ls2 246/262 cam 99 Camaro 11.5:1 compression
    sd tune custom os
  22. Thread: stupid question

    by 79 z28
    Replies
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    ok found it power enrich eq ratio vs rpm

    ok found it power enrich eq ratio vs rpm
  23. Thread: stupid question

    by 79 z28
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    stupid question

    where do I adjust for wide open throttle ?
    Been a while and I cant remember where ?
    Thank you.... also what is the ideal afr for WOT ? Making about 700 hp 11.7 is what I think I should be...
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    Ok I figured it out .. its the way you few the...

    Ok I figured it out .. its the way you few the data .. view all data vs view zoom data range only..
  25. Replies
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    Need help please.. data disapprearing

    62883
    62882

    When I log afr data it disappears except for the last few seconds of data that came through.. this is in the graph ??
    I must have some parameter setup incorrectly ?
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