the bosch injectors are some of the best. What kills them is the poor fuel filtering of the Cummins. The injectors require a 2 or 3 micron and the stock fuel filter is 10micron.
Once people throw on a duel filter setup they are set.
06 QCSB, 1500, Laramie, 4x4 50k. 18" Rockstars, K&N Drop in Filter, Muffler Delete, SuperChip