where to start?

Hmmm... New Member in New Mexico — NM in NM... LOL! Oh, sorry. Squirrel! Just joined today from the Middle Rio Grande Valley of New Mexico. I bought my first Wrangler — a 2000 Sport, 4.0, 5-speed w/hard top and 184,000 miles — on Monday. It's pretty stock right now. The 4.0 is quiet and...