5000 miles so far on the old style long coarse squirts rebuilt and matched by I. The 6.2 re-power I built not too long ago. Used genuine Bosch nozzels.
so far I've added 100K mark by myself. there was 75K or so on the truck when I got it. I don't know if they're the originals or not:dunno: the still say Bosch on the atleast.:hihi: