for a 2003 dodge diesel 5.9 2500

i got new tires and now my speedo is off. im hoping the trinity will adj for tire size . i looked through the trinity and couldnt find anything about tire size adjustment. anyone had any experience with this????

so in order to get the trinity to read tranny temp i need to purchase a module and a sensor correct?? and just wondering if the egt module i purchased through you guys will work for both egt and tranny temp at the same time ???

I purchased a trinity and installed it and found out the truck does not have the PID for the temp. ive called diablosport and the only answer i can get is "just order a sensor that sends a 0-5 volt signal". well everyone ive talked to says they dont have a temp sender that does this. I feel like the ...