If I get the TCM unlocked can I tune the transmission with the I3?

Use the ignition to update the it on your pc.

Custom tune from Lew is the way to go.

No same as before only thing I changed was disabled to speed limiter. I tuned from the advanced menu this time using the 87 tune before I tuned from easy tune would this make a difference??

Mikel would the file you posted for me to download be the same file in the original support release I originally tuned my truck with? Asking because I have noticed this tune does not feel the same as the original tune I installed. This tune feels sluggish and not as responsive as the original tune ...

That worked I did notice some spark knock after driving it after the tune that I did not notice before. I will try to keep a ear on it to see if it goes away.

Ok I will do it tonight and post my results.

It was not here when i looked last night. Connected back to the truck again and it appeared this time.

There is not a info.xml this time. the last time i had a issue there was a info.xml but nothing this time all it did was read the pcm.

said email unknown backup to daiblo.

So I have had my 2017 tuned since right after the release have put almost 3k on it. Had to go to the dealer today for 5k service I did a return to stock before I took it in. I got home decided to check for update for i2 went back to truck now I get a message saying unsupported PCM continue with ...

Ok did the update last night and it seams to be working correctly today thanks again for your help Mikel.

Ok will do Mikel is it showing the truck is tuned now or not??

Last tune written

Here is the back