Transmission controller prototype, hunting gone.
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Take an A8 with a non-Tip shift.
![](http://i378.photobucket.com/albums/oo227/Squeeto_Na/ATip/Atip_02.png)
Add a circuit (right side of ECM/TCM electronics box).
![](http://i378.photobucket.com/albums/oo227/Squeeto_Na/ATip/Atip_01.png)
Automatic tiptronic control.
![](http://i378.photobucket.com/albums/oo227/Squeeto_Na/ATip/Atip_03.png)
Adding Tip function and changing the down shift and up shift points removes the hunting issue.
Video. Circuit was on the passenger seat for tweaking.
http://www.youtube.com/watch?v=qUiW1...layer_embedded
![](http://i378.photobucket.com/albums/oo227/Squeeto_Na/ATip/Atip_02.png)
Add a circuit (right side of ECM/TCM electronics box).
![](http://i378.photobucket.com/albums/oo227/Squeeto_Na/ATip/Atip_01.png)
Automatic tiptronic control.
![](http://i378.photobucket.com/albums/oo227/Squeeto_Na/ATip/Atip_03.png)
Adding Tip function and changing the down shift and up shift points removes the hunting issue.
Video. Circuit was on the passenger seat for tweaking.
http://www.youtube.com/watch?v=qUiW1...layer_embedded
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