hi all, i have a whammy and its now a true bypass, but, i want to add a mod that let me change the presets with a switch for up and down..
something like this, but im not so sure how to add it....
http://www.cubisteffects.com/2010/02/digitech-whammy-iv-modifications-2/
(http://www.cubisteffects.com/images/Whammy/WhammySw_3.jpg)