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Type: Posts; User: G_P_K

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  1. Replies
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    if i was you i would get a stock maf table for...

    if i was you i would get a stock maf table for the LQ4 and change the injector table over to 60's. fire it up and see how far off your wide band is at idle. if you have your wideband setup to log...
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    get rid of those shitty zzp plug wires and get...

    get rid of those shitty zzp plug wires and get some stockers from autozone or napa or something.
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    you didnt change anything physically other then...

    you didnt change anything physically other then the injectors? have you tried going back to a file before the spark changes?
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    is the trans stock? have you modified the Trans...

    is the trans stock? have you modified the Trans tune in anyway? do you have a wideband? is the Throttlebody stock? stock cam? if you have boost coming in the TC should be unlocking. the clutch is not...
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    I am not familiar with the F-body 3800's but i...

    I am not familiar with the F-body 3800's but i have never heard of anyone changing to using a MAP based tune successfully on the 3800 series II. do you plan to keep it a MAF based system? if so why...
  6. Thread: MAF cal tweak

    by G_P_K
    Replies
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    3,037

    Injector flow rate is a function of fuel...

    Injector flow rate is a function of fuel pressure. unless you have an electronic fuel pressure gauge and you can scan it through the tuner and you have a map of the flow vs pressure from the company...
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    just set the table to 60.01 lbs across the entire...

    just set the table to 60.01 lbs across the entire table. when you get the car on the dyno or if you have a fuel pressure gauge you can make adjustments accordingly if you are gaining or loosing fuel...
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    looks right to me. i didnt know that about the...

    looks right to me. i didnt know that about the EGR. thats good info from Russ
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    does the car still act the same if you hit the...

    does the car still act the same if you hit the gas hard enough to get the car to unlock the TTC? if you dont have any knock in that scenario i would say it is definately related to the TTC lock and...
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    you should never be in PE when you are cruising....

    you should never be in PE when you are cruising. also if the converter is staying locked you need to adjust your lock and unlock tables for the transmission as the extra load is likely causing the...
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    the map sensor will read up to 140Kpa but the PCM...

    the map sensor will read up to 140Kpa but the PCM isnt setup to run in speed density. you will do the tuning with the MAF sensor.
  12. Thread: 04 gtp

    by G_P_K
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    11,367

    i think there is a way in the scanner to shut off...

    i think there is a way in the scanner to shut off the LTFT's with the vcm controls IIRC. have you checked into that? make sure you dont have something funny going on there maybe. out of curosity what...
  13. Thread: 04 gtp

    by G_P_K
    Replies
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    11,367

    i have only ever done one VE tune and it was like...

    i have only ever done one VE tune and it was like 6 years ago but as i recall the LTFT's dont work when you unplug the MAF for a VE tune...I think. Do you get a reading for the STFT's? if neither...
  14. Thread: 04 gtp

    by G_P_K
    Replies
    26
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    11,367

    do you mean that you have your wideband setup to...

    do you mean that you have your wideband setup to simulate a narrow band signal for the computer? or do you mean the wide band reads lean while at idle. if when in PE (and i dont mean go beat the shit...
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    as always russ k thanks for the write up's that...

    as always russ k thanks for the write up's that you have done. i use them extensively.
  16. thats a tough one. if the O2's change like they...

    thats a tough one. if the O2's change like they are supposed too i would necessarily think its them however that is a lot of miles. im not sure on the RWD cars and how the O2's report to the...
  17. a small exhaust leak or vac leak could be causing...

    a small exhaust leak or vac leak could be causing some of your issues. i have experienced this as well to a minor degree. i always attributed it to weather and fuel differences. can you...
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    it will of course depend on your mods but if your...

    it will of course depend on your mods but if your trims throughout the range of the MAF table arent between 0 and -5 you should be tuning the MAF. PE is only for PE and those calculations are...
  19. Thread: 04 gtp

    by G_P_K
    Replies
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    11,367

    im not sure what you changed in these two files....

    im not sure what you changed in these two files. the MAF table is the exact same?
  20. the way you describe is the way i tuned the first...

    the way you describe is the way i tuned the first e85 car that i did. it can certainly be done that way, i just found it easier the way i described.
  21. Thread: 04 gtp

    by G_P_K
    Replies
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    11,367

    im not sure what you mean by lock. most cars wont...

    im not sure what you mean by lock. most cars wont ever "lock" mine generally floats at idle from like 14.4 to 15.0. you generally wont ever see 14.7 while crusiing unless you are on a flat road with...
  22. Thread: 04 gtp

    by G_P_K
    Replies
    26
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    11,367

    well you will need to change the closed loop...

    well you will need to change the closed loop enable ECT back to a reasonable number or plug in the upstream O2 sensor. did you do something specific to put it in open loop?
  23. it doesnt quite work like that. all that would do...

    it doesnt quite work like that. all that would do is change your reference to something you arent particularly familiar with. its easier to just leave it and shoot for afr in the high 10's low 11's...
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    the auxillary output from the wideband (0-5v)...

    the auxillary output from the wideband (0-5v) needs to be hooked to the HPtuners box in one of the several Aux inputs in the little green plug on the side of the box. there is a diagram for how they...
  25. Thread: 04 gtp

    by G_P_K
    Replies
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    11,367

    going to need more info on the car. are the...

    going to need more info on the car. are the injectors stock, any motor work done, etc. if you added 50% to the entire maf table it should have done some weird things...
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