Well, I was using AI to search the interweb for reasons behind the use of eTorque on the Hemi for 26MY, It appears the new Can bus Atlantis would not communicate with the Hemi without the eTorque system yet. below is what I found while searching.
I want to know why Ram used the eTorque system on the 26 Ram with Hemi
Ram used the
eTorque system on the 2026 Hemi because it was the fastest way to integrate the engine with the truck's new
Atlantis electrical architecture.
When the Hemi was originally discontinued for the
2025 model year, it was not part of the initial plan for the new high-tech electrical system used in modern Ram 1500s. Integrating the Hemi into this architecture required complex software and hardware updates for
13 different electrical modules to ensure they could communicate correctly with the truck’s backbone.
5th Gen Rams +1
The key reasons for including eTorque in this 2026 reintroduction include:
- Engineering Speed: Adapting the 5.7L Hemi V8 to the Atlantis architecture was expected to take 18 months. By using the existing eTorque hardware, which was already designed to work with these electrical systems, a specialized engineering team (codenamed "F-15") was able to cut that development time down to just six months.
I understand the Hemi was not built for Atlantis architecture, could Ram be working on the adaptation of the non eTorque Hemi for the future Ram models with Hemi?
Yes, recent reports and industry leaks suggest that Ram is actively working to expand Hemi options for the future, including a potential
non-eTorque version for 2027.
While the 2026 reintroduction required the
eTorque system to quickly bridge the gap with the new
Atlantis architecture, Ram is reportedly developing a more permanent adaptation. According to leaked production timelines, a 5.7L Hemi
without eTorque is expected to enter production around September 28, 2026, as part of the
2027 model year.
Here is why and how this transition is happening:
- Long-Term Integration: The "F-15" engineering team used the eTorque Hemi for 2026 because it was already "digitally compatible," allowing them to launch the engine in just six months. A non-eTorque version requires more extensive software re-coding for those 13 critical electrical modules to work without the hybrid motor-generator.
I bet they are working to upgrade the Hemi to work directly with the Atlantis Can architecture and I think I am on the wait and see bus.