Dodge Cummins Diesel Forum banner
  • Hey everyone! Enter your ride HERE to be a part of October's Cummins of the Month Challenge!
1 - 3 of 3 Posts

·
Registered
Joined
·
4,103 Posts
Discussion Starter · #1 ·
has Anyone change their rearend gears out from 3.73s to taller one????(such as 3.42) if so what did you put in it. Also are you pleased with this change?
 

·
Registered
Joined
·
58 Posts
I have swapped to the 3:42 and I am very happy with them , but I just run on the highway and do not do any towing, rpms went down 200 and gained about 1.5 mpg
 
1 - 3 of 3 Posts
Top