Dodge Ram 2019 flashing

[act tuning]

Someone have have schematic for the bypass need to do in the OBD socket for flashing with efi ?

Br

[GMPX]

I don't, but it is probably far easier just to buy a bypass cable already done (plug and play).

[6.7Guy]

Someone have have schematic for the bypass need to do in the OBD socket for flashing with efi ?

Br

If you look up the instructions for any popular bypass cable its pretty simple to make your own. Although I agree that just buying it once and using and removing is far easier.