Bosch HP032X High Pressure Oil Pump (HPOP) 03-04 6.0L Ford Powerstroke AFE-51-72003 One example of this is

One example of this is the way your truck views boost

The kits are available with either Automatic Over Speed Electronics or a simple on/off switch for manual emergency shut off

Warm up your Duramax engine faster on cold mornings with BD's High Idle Kit with three positions for various RPM levels

but its a cool kind of different

Bosch HP032X High Pressure Oil Pump (HPOP) 03-04 6.0L Ford Powerstroke AFE-51-72003 One example of this isThe factory HPOP on the early (03 04) 6. 0L Powerstrokes is VERY similar in design to that of the 7. 3L's, which means that they have a tendency of failing, or at least wearing out equating to a loss of pressure. This loss of pressure will result in the injectors not firing as quickly as they are designed to, equating to a loss of power and fuel economy. Whether your pump has failed or its just time to freshen up your 6. 0L, Bosch offers this OEM