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Update, the motor is running good, the PRNDL is flashing less after I grounded some of the 6 speed signal wires getting closer through trial and error and everyones help. I am still having trouble...

Homer I just got alphaobd and trying to learn that as well. Honestly, there is so much information at your fingertips makes for a large learning curve for myself. As always thanks for the help and...

I have a 13 ram that came with a 6speed and put in a 392 with an 8speed and transmission module from Russel at Sound German automotive. I need a way to tell the truck ecu to stop looking for my old...

Cylinder 3 is the one the backfire has been happening in. The truck is not throwing a code for misfire since changing plugs and coil packs. I just got the obd mx scanner in and I am looking through...

I checked cylinder 3 today it was 180psi. I was worried about broken spring on a valve, but at 180 I think it is good but I guess I should check the other cylinders. I just don't get the unplug coil...

I have been working on this motor for some time and getting it sounding/running better, but I still can't get rid of this backfire. Here is the scenario:
The truck starts, runs, and upon start it...

The truck keeps backfiring. I have changed all of the plugs and coil packs and was not getting any DTCs. I then started unplugging coil packs to try and find the cylinder that was causing the back...

I got the app, but now I need a different code reader the one I have and the mpvi doesn't work with alfaobd. It looks like it will help me clear up a lot of other nuances on the truck and even on my...

help me out some what is alfa OBD and the BCM

Homer - that could definetly be the source of the 4k limit. The truck has an 8 speed in it now with a seperate control module for the transmission. Currently the PRNDL flashes back and forth as it...

I made the changes in the tune and pushed it. It still is backfiring constantly and sounds like it is knocking.
Codes P0443 evap purge generic permanent
P2127 and P2122 both for the accelerator...

Why does the tune editor add 1 to the value I place in the field. I put 375 degrees for the rear o2 sensor and when I saved the file it bumped it to 376 degrees.

I used the complete motor and plugged it up with my 2013 harness. I went through the 392 harness and found 2 capacitors in the 392 harness that are not in the truck 13 harness. I will need to try and...

I spent the day yesterday transferring data from the 6.4 tune to my base line and then saving. I was able to push it to the truck yesterday, but wasnt running any better. I tried making some...

All thank you. I am going to work through the coanan's tune and the info over and write it to my PCM.

I am using the 13's computer because the 16 and 13 do speak different languages in the CAN...

Only my second post. I swapped in a 2016 6.4 from a wrecked challenger. I have everything hooked up and the truck starts and runs but is throwing a bunch of codes.

PO300 Random Misfire - I have...

Have you found anymore information on this to tune out the auto transmission?