Its actually R31 that needs to be changed to 33K, but you can't fault, tehuk, I've got his old SL+. :twisted:
I just completed a 3 way C3 mod and a 2 way "Modern" "JCM 800" mod to it. The 800 is definitely the way to go. I don't think I'll ever go off of "Tight(.001u-C3)" and "800" mode, so...