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Type: Posts; User: Jamz

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  1. does the calculated trq still get the output from...

    does the calculated trq still get the output from the maf tables even when running a custom os mafless tune?
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    Anyone know if the latest Non-Beta Hp Tuners...

    Anyone know if the latest Non-Beta Hp Tuners release has the switchpoint voltage vs airflow bank tables working or not? in the GEV IV L98 LS2 ECU's?
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    Sorry to hijack. It i am too Interested in how to...

    Sorry to hijack. It i am too Interested in how to get the 02s switching faster with lt headers.

    Also which table to you adjust the tps rate?
  4. Oh great news. Now do you know where I can find...

    Oh great news. Now do you know where I can find the formulae to calculate the IVT gain table on the gen4.

    Or would you just leave it as 1.00 in all the idle areas and .95 in the open loop fueling...
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    Ported TB - Fuel Economy Drop

    I just put on a ported TB on my L98 6 litre.

    Improved throttle responce. Idle and drivability with my cam, but the fuel ecconomy has gotten worse by almost 2litres/100kms.

    Any ideas on how to...
  6. does this work on gen 4 e38 pcms?

    does this work on gen 4 e38 pcms?
  7. Thread: GEN 4 Live Tuning

    by Jamz
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    Hey bill Can we expect the commanded afr /...

    Hey bill

    Can we expect the commanded afr / spark bi directional controls to work for the gen 4 any time soon?
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    The issue wasn't adding fuel, it was actually...

    The issue wasn't adding fuel, it was actually rich after I installed my cam. I actually had to reduce fuel in the ivt gain tables, drop the cranking ve to 80% across therboard and increase base...
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    I have modified the airflow minimum vs etc...

    I have modified the airflow minimum vs etc multiplier table so that's there is more minimum running airflow at colder ect temps to fix the problem.

    The idle guide I read on the forum shows how to...
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    can your latest settings blkscooby?

    can your latest settings blkscooby?
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    I had the same issue on the std OS for some weird...

    I had the same issue on the std OS for some weird reason. Tripe checked all the values. Could it be that using fuel cutoff over spark cutoff could cause this?
  12. Thread: GEN 4 Live Tuning

    by Jamz
    Replies
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    8,735

    Bummer. Hope they develop that feature in the...

    Bummer.

    Hope they develop that feature in the next stable release. Would make things a lot easier!
  13. Gen 4 - min idle airflow calculations in SD mode

    Hi

    I am running a full sd tune, otr, LT headers and a 216/226 cam.

    I know the process of measuring the idle airflow with a maf but was wondering what the process is to work out the min idle...
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    Cool thanks ill do that.

    Cool thanks ill do that.
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    Yeah. The weird thing is mine runs perfectly when...

    Yeah. The weird thing is mine runs perfectly when at full operating temp. Idles nice. No much of an idle dip in gear or park free revving. But when cold or after shut of for an hour it seems overly...
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    I have the same issue when cold. Or after the car...

    I have the same issue when cold. Or after the car rest for about an hour and i switch on the ign. The commander afr is about 4-9 which is way too rich.

    After i crank it and it starts then it...
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    but shouldn't it read 0g/sec?

    but shouldn't it read 0g/sec?
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    Scanner MAF Reading 0.59g/sec in SD mode???

    Hi

    i am running a custom os and doing a mafless tune.

    I have disconnected the MAF with a mafless otr but in the scanner it is showing the MAF running 0.59g/secs.

    I though it should be 0...
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    I have a similar setup and am working on my tune....

    I have a similar setup and am working on my tune.

    Can you post your tune also?
  20. Thread: GEN 4 Live Tuning

    by Jamz
    Replies
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    8,735

    GEN 4 Live Tuning

    Is live tuning available for the GEN 4 custom OS?

    If so where can i find some information on how to activate / edit the live tables in the scanner?

    Thanks
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    ive noticed the gen 4 have slightly different...

    ive noticed the gen 4 have slightly different settings and noticed that i have poor switching on idle after my LT headers.

    ive tried changing the prop fueling but doesn't seem to help. Any...
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    yep. I got my head around most of the tables,...

    yep. I got my head around most of the tables, just need lots of time logging, analyzing and testing.
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    cool info. thx. Any guides on the gen 4 l98...

    cool info. thx. Any guides on the gen 4 l98 motors?
  24. Check out the EOIT 'end of injection timing' and...

    Check out the EOIT 'end of injection timing' and boundary thread on this forum.

    If you have excessive overlap in a cam you may be short circuiting the fuel straight out the exhaust and still get...
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    Tuning the ve table only then returning to maf.

    Tuning the ve table only then returning to maf.
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