whats the difference in the 03-04 and 04.5 engine

[Blacksdieselhp]

Does anyone know what exactly they changed to get 325hp and 600 tq. Is it compression? Injectors? ECM?

 

[OCarney]

You can go to www.cummins.com, mouse over products at top, then Dodge, and click on 600 Turbo Diesel. It explains how they upped HP and torque.









2004. 5 3500 Quad 2WD, 600, 6 speed

 

[Vaughn MacKenzie]

Here's a link that works

Cummins 600 Page



Vaughn