Don't forget to change R31 too, and Maximus' mod is based on the Grail settings, with C3 reduced to between 470pf and 1n5 and R31 between 100K (what I did) and 220K (what Maximus did). With R31 at 220K you'll get even more scoop. I've got C3 as 470pf and R31 as 100K and to my ears, it sounds...