Has anyone else found the 4350 to be really dirty? I tried a bit in my 6.5 yesterday, and it was pretty gross on the lower end. The cases were covered with what almost looked like black grease. It seemed like it was all over the place velocity and impact wise with a couple quick ladder tests.
Kristian
The D4350 is definitely slower than the IMR. Low loads are known to be dirty. I haven't noticed anything excessive. Not like the old H870...