Cummins X15, what's the word?

[Rig Wrench]

(09-27-2018 )Rawze Wrote:  

(09-27-2018 )Rig Wrench Wrote:  ...
quite pleaded with the seat of the pants feel
...

The more low-end response they put into those ISX engines, the more often they will fail with liner fretting issues.

I will say that it seems happiest at 15-1600. Not sure if thats in the factory calibration or the geering. But maybe that will help it hold together bein higher in the rpm.