1SilverBullet2
Senior Member
- Joined
- Jan 27, 2015
- Posts
- 1,567
- Reaction score
- 612
- Location
- North Dakota
- Ram Year
- 2014 Big Horn 8 speed
- Engine
- 5.7 Hemi
Well the mileage with the 4.10's is...5.5 mpg. That's terrible, doumb question but you don't need a new tune for new gears?