2011 Rubicon
2.5 inch lift
35x12.50 NITTO ridge grapplers
5:13 gears
97500 miles
Superchips 91 octane tune
I was accelerating rating up the local toll road hill and she started shutting down , engine light comes on. Nurse it on home and DTC is PO301- cylinder 1 misfire. Replaced plugs, wires...