Gears!
Like I said, I love mine and I'm running them with 35's. They (4wheelparts, etc...) RECOMMEND 4.56 for UP TO 35" tires, and then 4.88 for over that. If you call better MPG's and more torque without screaming RPMs "drastic", well, then it is what it is lol.
Again, this is just an opinion based off of my own personal experience, and some will disagree...
Again, this is just an opinion based off of my own personal experience, and some will disagree...






