Search:

Type: Posts; User: cobaltssoverbooster

Page 1 of 20 1 2 3 4

Search: Search took 0.02 seconds.

  1. Replies
    9
    Views
    2,950

    vacuum ref = flatline always....due to the...

    vacuum ref = flatline always....due to the regulator mechanically adjusting the flow rate for the manifold pressure changes which keeps the delta between the manifold and the rail the same.

    the...
  2. Replies
    5
    Views
    159

    14.7/1.175=12.5 gas 9/1.175=7.65 e85...

    14.7/1.175=12.5 gas
    9/1.175=7.65 e85
    1/1.175=.851

    because the effect of the multiplier is based on the magnitude of the scale, all fuel ratios including lambda can use the same multiplier since...
  3. Replies
    4
    Views
    103

    Hard to help when all we know is you have a...

    Hard to help when all we know is you have a downpipe.
    What is your vehicle?
  4. have you tried changing the fan 1 0 cell to 1? ...

    have you tried changing the fan 1 0 cell to 1? im wondering if 0 and 1 are fan selections. it sounds dumb but when logic isnt working time to try unusual changes.
  5. set the 192 cell to 0. if the temp commands 0...

    set the 192 cell to 0. if the temp commands 0 there then it should shut down and bypass the pwm transition table.
  6. this may sound dumb but verify with the scanner...

    this may sound dumb but verify with the scanner that the ac system is not triggered and the ac system pressure is reading a low pressure value. if the system jumps to the ac fan tables it will be...
  7. unbolt the rail and make a test connector by...

    unbolt the rail and make a test connector by purchasing an injector pigtail repair kit for 1 injector. on one side make a long lead with alligator clip to affix to ground. on the other lead wire in...
  8. Replies
    4
    Views
    345

    The constant flow rate only applies when the...

    The constant flow rate only applies when the regulator is vacuum referenced in a 1:1 ratio. There are return regulators that are fixed pressure without a vac reference.
    If you know the flow rate at...
  9. Replies
    5
    Views
    226

    you can get gas mileage but it takes a lot of...

    you can get gas mileage but it takes a lot of work. as 5F stated, its typically a low increase. usually you have to disable the closed loop fuel control so you can command a lean afr on the open...
  10. Replies
    33
    Views
    2,007

    So out of your 3 options 1 bar maf and speed...

    So out of your 3 options 1 bar maf and speed density are no good for boost. They only give you real time tuning access to either the maf or a few sd tables. The 2 bar is is your only boost option. ...
  11. Replies
    2
    Views
    120

    Virtual means it guesses the content based on...

    Virtual means it guesses the content based on sensor inputs. It does not have a physical sensor installed typically.
  12. Replies
    12
    Views
    443

    Stock turbo is pretty much done by then anyways. ...

    Stock turbo is pretty much done by then anyways. I run 20-22 for longevity
  13. depends on the density of the cast block and the...

    depends on the density of the cast block and the aluminum block. auditory signal for both is around 0.250 inches per micro second.
  14. Replies
    12
    Views
    443

    Factory sensor stop at 255kpa 23.5 psi range. If...

    Factory sensor stop at 255kpa 23.5 psi range. If you want to read higher pressure then install and calibrate the gmpp sensors without the gmpp file.
  15. Replies
    5
    Views
    163

    yeah we're feeling it up here too. something like...

    yeah we're feeling it up here too. something like 24* at night. not too lang ago it was dropping into the teens at night.
  16. i use a switched inline resistor that i toggle...

    i use a switched inline resistor that i toggle before startup. then i use the iat retard. others have figured out a way to trigger the knock circuit which is something i like since it doesnt skew...
  17. i guess im still old school. i tune to best n/a...

    i guess im still old school. i tune to best n/a power then use the jets to target best jetted power.
    there is no active trimming during wot which is why it works.
  18. Replies
    5
    Views
    163

    if someone ever takes a phaser apart to the point...

    if someone ever takes a phaser apart to the point where the cam can be locked at max and min positions while using a degree wheel, then we would know how far it rotates in degrees. From here the...
  19. Replies
    5
    Views
    163

    so the 1.4 uses the high baro cam tables and wot...

    so the 1.4 uses the high baro cam tables and wot cam for adjustment. The parts boxed in red are the locations for the tables.
    When the values go more positive, the intake cam advances and the...
  20. Replies
    2
    Views
    122

    find the driver demand table and try reducing it...

    find the driver demand table and try reducing it by 5% in the zones where it is hanging up.
  21. (map kpa + 101.325) /101.325 = manifold pr...

    (map kpa + 101.325) /101.325 = manifold pr atmospheric base
    *if your around sea level

    or you can go by sensor readings
    (map kpa + baro kpa) baro kp = manifold pr sensor base
  22. Replies
    4
    Views
    141

    thats a fine piece of work you got there, the...

    thats a fine piece of work you got there, the whole package.
  23. with that cam change i would try a max idle...

    with that cam change i would try a max idle ignition of 18-20* it should idle on anything between 14-20* no problem though.

    I would stick to oem ignition tables. when chasing problems down its a...
  24. can you post a tune file and a log of the current...

    can you post a tune file and a log of the current operating condition under said tune file?
  25. This thread just keeps going; i like that. not...

    This thread just keeps going; i like that.
    not like i'm some grand tuning master with opinions that matter, but in my new found laziness this is what i do when the case comes up:
    since i only tune...
Results 1 to 25 of 500
Page 1 of 20 1 2 3 4