Not until you're seriously tuned though, that's what I'm saying. As for particles I'm talking bigger than chalk, I'm talking things that leave dings in the impeller blades.
Also your test is very inconclusive, check the vid I posted, on a rolling road with no filter at all and no gains at all.
Also your test is very inconclusive, check the vid I posted, on a rolling road with no filter at all and no gains at all.