Search:

Type: Posts; User: goodwrenchdave

Page 1 of 3 1 2 3

Search: Search took 0.00 seconds.

  1. Replies
    36
    Views
    3,070

    Knock levels

    I,m trying to continue tweaking my tune after a few mods. The tune I'm using is based on an original mail order tune made for my setup . Its a supercharged 2008 g8. runs great.
    I'm terrified of...
  2. Replies
    8
    Views
    1,073

    maf to ve tune

    background-:pontiac g8with lsa blower. email tune by patg. due to respect and intellectual properties ....i dont think i should post the /his tune!.
    i havent contacted him since second tune ,...
  3. Replies
    14
    Views
    2,887

    Gonna throw this out there: May not apply to...

    Gonna throw this out there:
    May not apply to your model ....but did on mine
    Don't you need to switch 2 or all of the wires around in the maf harness? as their positions are different between ls2...
  4. Replies
    1
    Views
    726

    Wow. nobody wants to take a jab at it? alright....

    Wow. nobody wants to take a jab at it?
    alright. I'll try to figure this out myself but still need help:
    Can somebody tell me if when cranking.: for CRANKING FUEL- table 12320 ...cranking fuel...
  5. Replies
    1
    Views
    726

    start sputter, help

    6l l76 in g8 , supercharged lsa 1.9 blower ID 1050 injectors ,btr2 cam, 340lph fuel pump. runs great! good power , plugs gapped at .035 as per tune request (copper- dont remember heat br7?),no...
  6. tune help when changing to a smaller lsa pulley

    Curious:

    Pontiac G8 was professionally tuned for added LSA supercharger (running stock pulleys) last summer. Ran great no complaints.
    Now thinking of maybe installing 2.55 upper (likely nothing...
  7. Replies
    3
    Views
    1,121

    e38 quick deceleration stall

    First, i'll start by saying, i would like to post my tune but out of respect for my tuner , i feel it wouldn't be right/fair.

    I got my supercharged G8 dyno tuned by a very reputable tuner. 500hp...
  8. Replies
    19
    Views
    4,377

    Press tc switch (turn traction control off). Put...

    Press tc switch (turn traction control off). Put trans in manual mode but do not tap up or down- just move shifter right and it will auto shift.( if you tap up or down, it will go full manual)- ----...
  9. Replies
    1
    Views
    836

    am i going to detonate? log inside

    very new to this tunning
    Supercharged l76 with e38 ecm.

    I cant for the life of me get the wideband eq error to report properly...
    vehicle therefore running only maf and I tunned it by looking...
  10. Replies
    0
    Views
    608

    How Much IAT is Too Much?

    L76, supercharged. Running E38 ECM, so no provisions for ECM intercooler fan ctrl.
    Looking at setting up a intercooler temp switch to trigger a separate "push" fan and therefore the question. ...
  11. Replies
    2
    Views
    781

    update: well, after looking at a few logs (and it...

    update: well, after looking at a few logs (and it always runs best with original maf table)- it is obvious that somehow VCM editor is not reading my wideband properly (if i look at my stock o2...
  12. Replies
    2
    Views
    781

    what am i doing wrong? maf tune

    Ok so this is a frankintune, basically took tunes that sort of worked and tweaked them a bit to get vehicle running. It seemed to run ok, start ok, idle ok in park and gear... so went ahead and...
  13. Replies
    2
    Views
    1,399

    understanding supercharging tune

    in reference to l76 engine:
    Sorry for the ignorance but trying to understand what goes on when an e38 is tuned for FI.
    As far as i can see Virtual VE and PE seem to cap off at 105 kPa. Maf is...
  14. Try unpluging your gas pedal and try to start....

    Try unpluging your gas pedal and try to start. What pedal are you using. The 2 app circuits are reversed on some pedals. Referance 1 feeds 5volts to :
    •The manifold absolute pressure (MAP) sensor....
  15. Replies
    18
    Views
    6,044

    listen, I'm no tuner (wish I could learn this...

    listen, I'm no tuner (wish I could learn this trade- but that is a whole other conversation)... just an old GM tech. But whats upwith the 152 mph? it registers that speed all the time.... and the...
  16. Replies
    18
    Views
    6,044

    Recheck your powers and grounds at module here...

    Recheck your powers and grounds at module here are the schematics for that ecm :

    104535104536

    Do you have a crank rpm showing (counting)?
  17. Replies
    0
    Views
    694

    Why does it say OS change

    Trying to learn and understand. I'm sure some of the knowledgeable members here can explain this to me.

    Noticed earlier this week that when the map characteristics are changed. The "change history...
  18. Replies
    3
    Views
    2,445

    ID1050x on early e38

    Given up! can properly tune these cheap injectors I bought!
    So decided to bite the bullet and will get quality injectors, problem is that the ID850 (the best fit) are now discontinued. My E38 is IFR...
  19. Replies
    6
    Views
    2,536

    Id like someone to explain this IFR table to me...

    Id like someone to explain this IFR table to me because i guess i dont understand it- is it strictly about rail pressure ? (then knowing most GM are fixed at 58psi mechanically regulated at pump all...
  20. Replies
    6
    Views
    2,536

    This is a returnless system 58psi. under offset...

    This is a returnless system 58psi. under offset select it says vacuum (but that is what it was oem calibration...so still the same)
    This is all at idle-and slightly above.... i'm scared to go over...
  21. Replies
    5
    Views
    1,379

    Is this a high power inverter? Where are you...

    Is this a high power inverter?
    Where are you getting the voltage readings? the reason I ask is because never heard an inverter complain from 15 or even 16v input.... but they don't like unsteady or...
  22. Replies
    6
    Views
    2,536

    injector flow rate

    6.0 G8 -e38- I'm stumped!
    Ive been trying to dial in new injectors (80lbh) and they keep coming out rich -especially at idle. (11.8 on wideband; -22+LTFT on 02). Since these are "budget injectors"...
  23. Replies
    3
    Views
    2,913

    thanks for quick reply!..... well that suc....

    thanks for quick reply!.....

    well that suc. they do seem the same!
    I think i have one ecm(2009) lying around at work-it was good years ago.....but now had dtc-internal memory error when I...
  24. Replies
    3
    Views
    2,913

    question about G8 ecm e38 2nd gen

    Since there are a lot of knowledgeable members here, I'll ask.

    Is the 2008 G8gt ECM and 2009.5 G8gt the same part#?

    reason asking is because tired of the 63lb/h flow limit- complicates things...
  25. Confusion on speed density 2 bar patch

    Finished installing an lSA (tvs1900?) all OEM supercharger on 2008 6.0 G8. Tuned the new cam (not 100%- but able to drive vehicle home from shop safely- the rest lsa install was done at home.
    ...
Results 1 to 25 of 57
Page 1 of 3 1 2 3