I checked this sort of drive out after hearing Kerretta and Russian Circles. This is the infamous version-3 of the OCD and I use it for more extreme parts or I squeeze the input signal with both sides of the Bi-Comp for hammer-on, synth-type sounds. A fun peddle to chunk around with. Grrr...
I too use the OCD Version 3 its perfect for bass guitar. Here is my small simple board.