Computer Diagnostics and Tuning Technical discussion on diagnostics and programming of the F-body computers

A4 Tranny setting help

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Old Jan 20, 2005 | 03:53 PM
  #1  
amjadZ28's Avatar
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From: riy,Saudi Arabia
A4 Tranny setting help

could any one explain what to do with these tables if I changed the 1-6 fuel cutoff from a stock RPM 5800 to 6300
the car wont shift on WOT
normal mode up/down shift points
perforemance mode up/down shift points
manual mode up/down shift points
cruise mode up/down shift points
kickdown mode up/down shift points
hot kickdown mode up/down shift points
kickdown normal mode shift RPM thersholds
kickdown hot mode shift RPM thersholds
kickdown cold mode shift RPM thersholds
thanks in advance for the inputs
Old Jan 20, 2005 | 04:01 PM
  #2  
Capt'n Two Rotors's Avatar
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Re: A4 Tranny setting help

Did it shift fine before? From what you wrote it sounds like all you changed was the rev limit in the ecm switch table. Did you perhaps change the rpm threshold in the kick down tables,if so the computer has to see that rpm before it allows the shift.
Old Jan 20, 2005 | 04:29 PM
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amjadZ28's Avatar
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Re: A4 Tranny setting help

ok I install a Pro charger 8 Psi kit then I took 95A4 virgin file of the net increased the cutoff to 6300 and the car wont shift on WOT I have to release the throtle to make shift to 2nd els the car will stay in 1st spinning the tires and rev limiter will hit forever
Old Jan 20, 2005 | 04:33 PM
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Capt'n Two Rotors's Avatar
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Re: A4 Tranny setting help

Sounds like the tranny might be starting to go out,I can try to fix it for you if it is programming. Are you using a shift kit? You can send me your bin or lt1 file and i'll see if i can fix it for you. My email is yellowsupra88@yahoo.com
Old Jan 20, 2005 | 04:44 PM
  #5  
amjadZ28's Avatar
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Re: A4 Tranny setting help

the file now on my brother's laptop I will send it when he come home
thanks for your time
Old Jan 21, 2005 | 06:46 PM
  #6  
amjadZ28's Avatar
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From: riy,Saudi Arabia
Re: A4 Tranny setting help

I found the problem
the virgin file was programed to work with 3.23 ratio, I changed it to 3.73 so I think the car did'n reach the mph to shift on the tables. when I reprogram it again for 3.23 it solve the problem but now I need help with programming the tables for the new ratio
I need to learn how so when I program for another ratios like 3.42 or 4.10
thanks for any input
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