I drove an 04 ISX last year and was definitely unimpressed. No torque off idle, I could pop the clutch and count to three before it started to pull. Big disadvantage when you're trying to get 160,000 lbs. started up a grade, or on a soft job site. Nothing like a Cat. Once I got up in the top two gears on the highway, it would run pretty good.
First injector went at 3,000 miles, next one at 16,000. Third one went shortly after, then they all got replaced. No problems since. Nothing but first rate service from Bridgeway Cummins in Detroit.
And they do run HOT. And 3. 8 MPG on a really good day.
On the good side, they are super quiet. At idle you can hear the gears in the trans over the noise of the engine.
First injector went at 3,000 miles, next one at 16,000. Third one went shortly after, then they all got replaced. No problems since. Nothing but first rate service from Bridgeway Cummins in Detroit.
And they do run HOT. And 3. 8 MPG on a really good day.
On the good side, they are super quiet. At idle you can hear the gears in the trans over the noise of the engine.