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Ttt

Agreed, always grab EDA if you have room. Do you know how oversized the pump is? Sent from my SM-G935V using Tapatalk

I would agree with Arin. However the data log has a lot of info that is missing like CMD and other helpful items. i would suggest a new data log...

Looks like the FCA is running pretty close to the bottom end of its percentage range. If it was me I would increase the mA in the 1-10% range to try...

i ended up pulling out .2 across the board and that seems to be good enough.

Nice mate I generally find the same 60 is a bit to high. All different but generally 50 is pretty close to the bottom but less will work fine...

yep. definitely only a problem with the v8 scanner. the ad4 voltage never moves from 0 volts. running latest firmware and even updated all...

Huh well i learn something new everyday. I did look thru the cax file in notepad its kind of like adding a custom pid sort of i guess in a way i was...

No you've always been able to compare base OS against the COS versions of that OS. The cax just defined some more flex fuel tables, ones that you...

so basically this .cax file allows you to compare dissimilar os's that are the same base?

Correct

okay so basically i put that file in C:\Program Files (x86)\EFILive\V7.5\Calibrations then open my tune as normal and compare to the tahoe ff? is...

The cax file is basically defining several more tables that are present in the PCM, but were not ever defined by EFI Live back in the day when they...

im sorry ive never done this before so i dropped the .cax in the file you stated now how do i compare to the stock tahoe file? which program? like i...

thank you so much ill see if i can fumble thru this!

Drop the cax file in C:\Program Files (x86)\EFILive\V7.5\Calibrations Then compare to the Tahoe FF enabled tune file to see what FF settings needs...

correct. i will confirm again shortly.

please forgive my ignorance but i have no idea how to create or make a .cax file thought i did but.... i guess not tried looking on the forum with...

In this car tuning world there exists an expectation that people will be fairly proficient with electronics and computers so other users tend not to...

Just checking, do you mean when logging via a V2 device? (V3's have no AD connections). Regards Paul

I know this an old post but referenced by many I'm sure. The B9903 info is inadequate. Needs to say "do not open v7.5 tune until key is on....

No matter what I do The v7.5 tune software tells me B9903 is not found. Of course, I have no idea what to look for. The V2 is connected but still...

I have to have the V2 connected to my laptop to get B9903?

Select the VATS parameter, aka B9903, and it will tell you in the right corner what changes need to be made. Make sure to check G1220 as well....

Glad to hear you're back up and running!

Can you post your tune? What converter are you using? Have you changed or modified the throttle body? Have you adjusted the set screw on the side of...

I just got to the shop and checked the VATS but do not see any "instructions". Could you give me some direction as to where in Tune v7.5 I would...