Joined
·
5,727 Posts
you want to eliminate all 3 devices for best performance
Posts by JacktheBear3
-
It's time to cast your vote for March's Cummins of the Month!
1 - 2 of 9 Posts
Joined
·
5,727 Posts
It makes a difference to eliminate your OEM downpipe as well.... how much difference , maybe not enough if you want to keep the truck convertible.
1 - 2 of 9 Posts
