545rfe ?s

I will try him. I have looked at there site before. The problem I am having is I have a 2004 5.7 Hemi which I believe came from a Ram but didnt get ECU or harness. I then have a 45RFE from a 99-01 Jeep Grand Cherokee 4.7 that came with its own TCU (56041814AD).

I did Email another company several times Modern Muscle Performance about a harness and a ECU using my trans and controller but they never bothered to get back to me. I would just like some questions answered like which ECU I should use so it will work with the TCU I have before I go ahead and buy a harness. Just want to be sure it will all work together before I start shelling out.

Also they guy I bought the trans from said it was flashed to unlock the extra gear so essentially it should be a 545RFE. Pic of Trans controller attached.

56041814AD.jpg