You'll find loads of help here on the forum. The answers are already here in the sticky's at the top of the forum headings. I'd suggest reading them first to get a handle on some of the ideas there are and then ask questions on the forum for different types of advise. There are some extremely helpful people on here and some of their posts are really good informative reads. Remember when it comes to mods one thing leads to another so unless you have money to burn think about how bad do you need it.
I just wanted a bigger set of tires and spent over $14,000 already. Dealer says Jeep will be here in Dec.