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I can change all those things with the laptop, including the timing for reading the tire pressure. what I'm saying is that, if I know what the ECU goes in, I can make changes accordingly with my truck and diagnostic laptop. It's easy peasy.

To illustrate it I changed the tire pressure from 81.0 to 74.0 and confirmed it. The program writes it to the ECU, which then lowers the pressure. It stays programmed even if I unplug the CTIS and only changes when I change the value with the Dana diagnostic program. in other words if you have...

It allows me to set the target tire pressure for each mode and stores it in the ECU until changed . It also lets me set the over speed speed and set it to memory

It's at 204 number. But it doesn't matter what my part number is. if you have a CTIS ECU with codes you can send it to me, I can read and erase the codes.

My truck is a M1089a1 and the tire pressure is 81psi. The normal lmtv highway tire pressure is a lot less. I can set the tire pressure for the ECU with my DANA diagnostic software, also the over speed - speed.

I don't have a Y cable, I have a Dearborn III adaptor that connects to the Deutch connector by the battle kill switch.

i have a green ECU in my truck and I can do this.

If you had a C7 truck then you could flash the CTIS ECU... I wonder if I can do that with someones ECU if I connect it to my truck??? The adaptive values are stored in a RAM chip