Yeah, I was just looking at http://www.geofex.com/article_folders/wahpedl/wahped.htm#twowahs that dude has done heaps of research on Wah pedal fiddling. I wouldn't mind spending a bit of cash, as I spent a fair bit of time making a new steel case for it (I'm a fabricator). If I had known about the d...

I'm going to modify it further so that it's a Wah when engaged, and a volume pedal when bypassed. Excellent idea. I'll update the schematic tonight and re-upload. Where did you find this schematic? And what components would be good to replace if I wanted a "better" tone? I know that seems...