This is for you HP Tuners guys out there.
Check out this link to download a 10r80 tune I have been working on. The file is a read from my 2018 Expedition with a 10R80 file for the average daily driver that I've been working on for the past few months. Engine on this file is stock, trans only changes.
Shift schedule is really good, nice and spaced out evenly, I used the OSS excel spreadsheet from Cobb to ensure the spacing was good so that the trans doesn't feel too busy. Eager downshifts at highway speeds. No lugging in town. No skip shifting. Base tune is the latest update from ford. A few shift pressure changes and torque converter changes were made as well. I think this is how these should have felt from the factory.
This is a result of several months of testing, some insight from the Tuning School, as well as seeing the inside of many different files from various 10R80 makes, even seeing inside the files of a couple popular tuning companies. FWIW, I have noticed a couple big tuning companies are using the latest Expedition base tune to build their trans tuning on as Ford actually has it dialed in pretty good.
Feel free to check it out. If there are any pros out there who have some feedback, I am all ears.
Check out this link to download a 10r80 tune I have been working on. The file is a read from my 2018 Expedition with a 10R80 file for the average daily driver that I've been working on for the past few months. Engine on this file is stock, trans only changes.
10R80 transmission tune file for the average daily driver
Attached is a read from my 2018 Expedition with a 10R80 file for the average daily driver that I've been working on for the past few months. Engine on this file is stock, trans only changes. Shift schedule is really good, nice and spaced out evenly, I used the OSS excel spreadsheet from Cobb...
forum.hptuners.com
Shift schedule is really good, nice and spaced out evenly, I used the OSS excel spreadsheet from Cobb to ensure the spacing was good so that the trans doesn't feel too busy. Eager downshifts at highway speeds. No lugging in town. No skip shifting. Base tune is the latest update from ford. A few shift pressure changes and torque converter changes were made as well. I think this is how these should have felt from the factory.
This is a result of several months of testing, some insight from the Tuning School, as well as seeing the inside of many different files from various 10R80 makes, even seeing inside the files of a couple popular tuning companies. FWIW, I have noticed a couple big tuning companies are using the latest Expedition base tune to build their trans tuning on as Ford actually has it dialed in pretty good.
Feel free to check it out. If there are any pros out there who have some feedback, I am all ears.
Last edited: