No, I have not installed this yet because it never stumbles when accelerating or going uphill, and the rpm recovery is about one second. The next event might be in 10-30 seconds downhill and could be a minute or two on flats... Never, even on slight inclines uphill...
2000 3500HD with low mileage (75000 Orig)
When I am going downhill or on a flat surface the engine surges often dropping as much as 800 rpm.
If I move the accelerator pedal slightly it snaps back.
I also cannot press the accelerator while sitting still and maintain a constant rpm. It wants to...