ill see if i can come across it again but i have stumbled across some cummins/holset literature a few months back showing the available 'options' for the different series of turbos (it was the HX series i was looking at)
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97 Ram 2500 / 5.9ctd /NV4500/241DHD
Custom Intake Tube+ BHAF, Pump Tuning, Autometer Pyro and Boost gauges, Dual 4" stacks, 33x12.5 Mud terrains, posi-lok, One Hella sound system, tons more to come
