devgru2011
SDD Junior Member
1) Simple...Can I later add the upfitter switches?
2) Has anyone read or heard what the best thing I can do for my new 6.7 without voiding the warranty, whether its additives, etc.?
2) Has anyone read or heard what the best thing I can do for my new 6.7 without voiding the warranty, whether its additives, etc.?