The rear LSD made a huge difference in my Sporty. I used to just sit and spin one wheel on a slick corner when starting from a stop. Sometimes even if it was just wet. Now I'll fishtail if I'm not careful (or sometimes intentionally).

01 Convertible; Electric Fan; 3" Up Your Kia lift spacers; Tj 104's; 31x10.5x15's on Centerlines; Rear LSD.
GONE, all I have left are a few spare parts and the wheels.