2015 Ram 6.4L 2500 Tune
Moderator: mikel
Re: 2015 Ram 6.4L 2500 Tune
Ready for this to be released!!!
Re: 2015 Ram 6.4L 2500 Tune
Appears to have been released on Friday:) Just ordered the kit (ECU/Programmer/Tuning) from Hemifever. Hope it's worth the wait!
Re: 2015 Ram 6.4L 2500 Tune
I see it listed on hemifever and I really want to get it, but I want to see the gains first before I shell out $1000+
When are the stats for the 2015 ram 2500 6.4L goning to be posted on here? And when will tuner/PCM be available to buy on here?

When are the stats for the 2015 ram 2500 6.4L goning to be posted on here? And when will tuner/PCM be available to buy on here?
Re: 2015 Ram 6.4L 2500 Tune
Any update?mikel wrote:we developed the tune last week and it should be released soon.
- mikel
- Posts: 58685
- Joined: Tue Jan 16, 2007 1:17 pm
- Location: DiabloSport World Headquarters
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Re: 2015 Ram 6.4L 2500 Tune
15 6.4 ram is now available, hasnt been added ot the order form yet but you can order it and write in the details.
Thanks
Thanks
Mike Litsch
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
Re: 2015 Ram 6.4L 2500 Tune
When I ordered the ECU/tuner, was asked for the vehicle mileage. Can someone please confirm either way if the mileage is in fact recorded/stored in the ECU? If so, how is it accessed since it will obviously be inconsistent with the actual vehicle mileage over time. Thanks.
- mikel
- Posts: 58685
- Joined: Tue Jan 16, 2007 1:17 pm
- Location: DiabloSport World Headquarters
- Contact:
Re: 2015 Ram 6.4L 2500 Tune
is internal, odometer is never affected 
Mike Litsch
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
Re: 2015 Ram 6.4L 2500 Tune
Will the tuner fix the TPMS light when running tires at lower than stock PSI?
- mikel
- Posts: 58685
- Joined: Tue Jan 16, 2007 1:17 pm
- Location: DiabloSport World Headquarters
- Contact:
Re: 2015 Ram 6.4L 2500 Tune
Thats not currently an option for the Rams unfortunately.
Mike Litsch
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
Re: 2015 Ram 6.4L 2500 Tune
This can be fixed by a dealer that's willing to do it. Search on the ramforum.com site and you'll get several hits regarding the exact procedure. My dealer did it free of charge and it worked perfectly.acf1399 wrote:Will the tuner fix the TPMS light when running tires at lower than stock PSI?
Re: 2015 Ram 6.4L 2500 Tune
Thanks, but if it is stored somewhere in the ECU could the dealer easily retrieve this data and realize it was not in sync with the actual mileage?mikel wrote:is internal, odometer is never affected
Re: 2015 Ram 6.4L 2500 Tune
What are the expected gains for the 6.4?
The site shows the gains lumped in with the 5.7, but I would assume the gains would be different between the engines, so are the 6.4 gains at the top or bottom of the range provided?
The site shows the gains lumped in with the 5.7, but I would assume the gains would be different between the engines, so are the 6.4 gains at the top or bottom of the range provided?