Help I would really like to run the Extreme Tune!!!!! I have just installed the most recent 9r14 on my U7164, and loading the Extreme tune into my truck. With the Extreme tune installed, my truck will not allow me to accelerate faster than 45-50 MPH as if there is a governor on my motor, the pedal ...

[quote="mikel"]In the modify tune menu you should see shift pressure or line pressure issues.

I still am having an issue with the shift pressure in the 160hp tune. I went into modify tune/ transmission/shift points, and all I can find is shift points not pressure. My options are 1-2 MPH 2-3 MPH etc ...

CAL ID

UNIT 1-----8C3A-14C204-YE
UNIT 2-----8C3A-14C337-DB

How can I get the same shift pressures that are in the 80hp tune into the 160hp tune? I have tried running the 160hp tune for a couple weeks and have not adjusted any parameters but I cant stand that every time i take off from a stop light the 1st and 2nd gear shifting on my auto trans feel like im ...

Im not sure about the shift points either, I would like to run the 160hp tune but cant stand having my teeth jerked out of my head every time it shifts. The 80hp tune is so much better with the shift pressures, but I cant figure out what the settings are.

I have been running the 80hp tune for 2 months and had a problem with the exhaust filter cleaning cycle. My truck was stuck on the exhaust cleaning for 2 1/2 days (I drive roughly 50-75 highway miles in a day) until I installed the original back up and the problem was gone. I have not since re ...

You say change shift firmness, were are those options, I see under transmission:
1-2MPH and if you click on this I see a -20_____ 0_____ +20 if this is were I adjust do I go to the negatives?
2-3MPH
3-4MPH and Etc then below that are rpm shift changes, what do I adjust? My old Diablo Tuner for my ...

Part #U7164
Rev 9r12
Vehicle--2009/Ford/F250/Diesel 6.4

I currently have the extreme tune, installed and have been driving for a few days. I do not like the hard shifting of the transmission! What parameters can I adjust to make the transmission shift more like the stock shift? I know that with the ...