TimboRam77
Senior Member
- Joined
- Nov 17, 2017
- Posts
- 137
- Reaction score
- 79
- Ram Year
- 2021
- Engine
- 5.7
17 limited 3.92 great
19 limited 3.21 hate
21 limited 3.92 great sound, I see zero benefit to 3.21, unless you never tow, stay on interstate, or are bothered by a great sounding engine. however on interstate I did get 22mpg with 3.21. I can get over 20 mpg on 3.92 if I try but letting it rev is just too much fun, plus much better for the engine, ok, imo.
19 limited 3.21 hate
21 limited 3.92 great sound, I see zero benefit to 3.21, unless you never tow, stay on interstate, or are bothered by a great sounding engine. however on interstate I did get 22mpg with 3.21. I can get over 20 mpg on 3.92 if I try but letting it rev is just too much fun, plus much better for the engine, ok, imo.