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    P0730 Incorrect Gear Ratio Code

    I am trying to figure out this code. Had this before on my old 3800SC setup on my 88 Fiero. Well I now have another 88 Fiero with a 3800SC with the 4t65eHD transmission. Transmission code is 2FCB....
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    P0730 Incorrect Gear Ratio Code

    I am trying to figure out this code. Had this before on my old 3800SC setup on my 88 Fiero. Well I now have another 88 Fiero with a 3800SC with the 4t65eHD transmission. Transmission code is 2FCB....
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    bump does anyone know???

    bump does anyone know???
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    1,045

    Downshift Knock Questions

    Is there a way to reduce the timing the car sees when a downshift occurs? I see in Torque Management there is a Downshift parameter, is that the parameter I want to adjust? I basically want the...
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    Here is what I'm seeing. ...

    Here is what I'm seeing.

    http://i919.photobucket.com/albums/ad35/Rare87GT/MAFDelta_zps8cc002d5.jpg
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    MAF Allowed Delta Airflow reading error?

    I'm looking at the range on the bottom corner and it shows 0 to 33.9 lb/min and every tune file I look at for GTP's, etc for the 3800 is showing 67.7 lb/min. Any idea why it's showing that or is...
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    4t65e-hd shifting questions

    I've done some data logging and I see that I could raise my 1-2 shift and 2-3 shift a bit to get it farther in the powerband since I have a XP cam. Right now my 1-2 shift is set at 44mph and like...
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    2,138

    I've thought it's false honestly, but can't...

    I've thought it's false honestly, but can't confirm. I know when I had race gas in the car, it would do the same thing. It's only a downshift when it really gets in the powerband like a downshift...
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    MAF Allowed Delta Airflow

    Does anyone know what this exact table does? I have a L67 out of 2000 Grand Prix for reference. I've modified the positive to 30 instead of the stock values of 2 or whatever it is. Has anyone...
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    Do you not want the transmission to go into...

    Do you not want the transmission to go into lockup at WOT? This is a 4t65e-hd transmission. I thought lockup should engage at like 90 right when it goes into 3rd for me??
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    Sounds good. I'll make the changes. Here are...

    Sounds good. I'll make the changes. Here are all 4 tables if you can take a quick peek. The minimum table doesn't have any values in the 50's so I was just curious if raising it was better. The...
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    Change every value in max to 100 and every value...

    Change every value in max to 100 and every value in min to 50? Just making sure I understand what you said. Let me know and thank you.
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    TCC Lockup Questions

    Can someone take a look at my TCC tables, etc and tell me if I have them setup correctly? I have 3.29 Gears with a Custom Converter (around 3,000stall). I'm just wanting to make sure all the TCC,...
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    I don't have a pulse width table unless I'm...

    I don't have a pulse width table unless I'm completely missing something on the fueling side?
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    1,886

    What's the best way to go about it? I was...

    What's the best way to go about it? I was planning on doing the difference from 60 to 42.5's which is like 1.41 and multiply the table to get around 50.76, etc. It's almost 30% more fuel. Just...
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    Tuning 60 # Siemens Injectors

    I currently have a L67 (3800 Series II Supercharged). I'm upgrading injectors from a 42.5lb to 60# Siemens Injectors. My question is my car is scaled off the maf and the injector table is still...
  17. How to wire up AEM Wideband for logging on 3800

    I have a AEM Wideband gauge in my car and I'm wanting to get this setup for logging on the standard HP Tuners cable. I have been told I need to wire it up to the EGR wire, etc? Exactly how does...
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    What gears do you have in the tranny?

    What gears do you have in the tranny?
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    Re-Tune w/65lb injectors

    Can someone look at my tune and let me know the easiest way to change my fuel injectors from 42.5's to 65lb injectors? Right now, the injectors were not adjusted but rather my maf was adjusted. ...
  20. Thread: KR Question

    by Rare87GT
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    Can someone look at this tune and see if I need...

    Can someone look at this tune and see if I need to change anything in the Torque Management area to eliminate the KR when doing a burnout? I'd appreciate it.

    Thanks,
    Amir
  21. Thread: KR Question

    by Rare87GT
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    KR Question

    I had some questions based on KR and doing a burnout, etc. Hopefully you guys can see if anything is going on or if it's just all false from vibration.

    When I spin the tires or do a mini-burnout...
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    42.5lb injectors to 65lb injectors

    I had someone else tune my car a year or so back, and the tune is pretty good. What I'd like to know is how to go from 42.5's to 65lb injectors without altering the MAF, etc. Basically keeping the...
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    I know the logs I have are crap. Wish I had...

    I know the logs I have are crap. Wish I had someone around here like you that could explain all this stuff more or less. I am looking on Clubgp for some bigger injectors now. I'm thinking of going...
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    I'll log the maf hz tonight. Anything else I...

    I'll log the maf hz tonight. Anything else I should be logging that's not in my table to make sure I am going static on the injectors? I wonder why I don't see any lean spikes if I am. I'm running...
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    I understand what you mean...Seems I only see the...

    I understand what you mean...Seems I only see the upper 80% duty cycle only in 1st-2nd. Do you think that's what's causing the weird variation in rpm up high even though the duty cycle is not over...
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