New to Jeeps and the TJ and just discovered the limitations of the 42RLE transmission and it's .69 OD gearing. The Jeep is a 2003 TJ Sahara, 4.0L, 42RLE, 3.73, Dana 44 with Trac-Lok rear, Dana 30 front.
I just installed 31x10.5-15 BFG KO2's that have made the problem much worse. The tranny shifts...