Hello again!
I'm writing to get some info on an issue i've got a while ago, just to maybe reuse an ECU that now is a dust recover on a shelf.

So..first thing first, my 4.0 V6 is a 2005 model that i've supercharged, and the stock ECU flashed with a custom dyno tune; the ECU code is 5R3A-12A650-ADD , with the DUR3 strategy code.
The ECU got roasted, So, i managed to buy a refurbished ECU from Flagship one with uncutted keys, that was stated to have been updated to the latest strategy and...

Updated ECU doesn't work 2005 V6