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I have the same issue on a 2013 Ram with a 4.7.

Drop the Low pulse divider under the General tab from 8 to 3 and go under Engine> TQ managment>Abuse and raise the Drive train Abuse rpm to 8000

I made a bench harness using this pinout.

I was able to read out a 2008 6.4 file with HPtuners. It recognized the VIN,OS and took right at 9 min to read it. I had to add a relay to mimic the ECM power relay when I was testing it with Ford...

Agreed this question has been asked a few times in this thread already and seems to be getting avoided. Can we get a yes or a no?

I did they got me fixed up i had to purchase another interface.

I was reading out a 2008 F250 6.4 PS when the usb interface connection dropped out and the lights went off on the interface. The read was aborted and was able to start the truck just fine.

I was...

If you have EFI live now open the 7.5 tuner click on the key icon on the tool bar then click status it will then tell you if its locked with a non stock key. Also if it has a COS it will behave as...

Has anyone successfully made a bench harness for a 6.4 PS. I know its a Siemens SID902 the connector is the same as my LMM connector but way different pin out.

Check out techno research for motorcycle stuff.

I've sent several files in. Will a forced regen option be available in the scanner?

Yeah it surges from 500rpm to 1100rpm in P/N. In gear or ac on it tapers off with maybe a 100rpm difference. I had thought maybe a coincidence too. Scanning it with hptuners give a dtc for a brake...

With the update I got in my que to add support for this specific OS I was able to view engine and Trans parameters. Before I even read the truck I used the search function to be sure the Trans...

Ok well I didn't have all the lights on the dash before and didn't idle up and down. This is why I questioned the integrity to the file and now he issues even with a stock calibration back in it.

here is a the file I pulled from the repository that when opened had no checksum errors. Its 551KB im sure the original was missing something that shifted stuff in the tune due to 1KB off. Bill...

Yeah that's kinda where my next option was. He has to do to the dealer for a recall hopeful they will update it. If not I'll have to burn two more if hptuners support can give me a good stock...

Yeah they updated it where I can open it and edit now. But I have flashed both so if the file was corrupted from the bad checksum I'm kinda stuck because my stock calibration is not good from what...

I pulled the file from a 2005 Ram 5.7 that is attached here.. It was not originally supported which I sent it to Hptuners support to have it added. I made a few adjustments with the shift points and...

A j2534 device will not support IDS. It is limited to the VCM rotunda unit. However a J2534 cable will support this other programming ONLY subscription...

Im waiting myself for 2.25 I sent my email in yesterday and nothing posted to my customer wall yet.

Problem solved i had a copy of the stock file emailed to me and was able to put it back to stock. Thanks for the help guys

Well I have hptuners and my cable is licensed to this ECM.

Yeah I know it's a COS I want to return it back to a stock OS and don't have the stock file

I need a little help stock file is lost and need to return to to a stock OS. I tried downloading a file from repository and changing VIN and tries to get me to license it was a 12221588 OS to start...