1995 jeep yj 2.5l running a 6al msd box, blaster 2 coil, 4.0 throttel body flowmaster muffler, stock 4.10 rear gears 2 inch lift 31x10.50x15 tires now here is the enteresting bit I've owned it for 9 years and it know has 327980 miles on it still runs good but has taken a liking to oil in the past month