Hey Guys,   I am having issues with the expression pedal. For some reason, I can never get it to reach 100%, it's not so bad when using it for gain/volume, wah, or when programming it to modify bass/treble levels or stuff like that. But when using it for Pitch shift/whammy, if I am not able to reach the exact octave, it sounds terrible (as if I am always off tune)   I usually activate the whammy while using the expression pedal's toe switch.   The weird thing is this: when I turn off/on