I ran mine once and it is already dirty. Kind of expected with the white though. It's a performance upgrade, not an ascetic one though, so I can live with it.
I've found my Type R to be very tail happy, both when decelerating and accelerating - far worse even than my XV. Did some spring and shock tuning last time out to no avail...finally noticed my rear axles have a ton of lateral slop - not sure how I missed it to this point. I added shims on the axle to tighten things up - hopefully this does the trick. We'll find out tomorrow.