So your saying you have overdrive engaged with cruise on and it will lock out OD which causes your tach to go up and this happens how often?
2000 WJ 4.0 @ 4.5" Rusty's 2.5 coils, Teraflex 2" spacers,
Rancho 9000 shocks, OME SS,
Rusty's adjustable track bar , full 3"
exhaust and BFG All- Terrain