MXR GT-OD Overdrive, with ZW-OD switch mod ! - YouTube
Toggle Switch mod on the MXR Classic OD : r/diypedals
Pedal de efeitos de guitarra overdrive MXR GT-OD : Amazon.com.br: Instrumentos Musicais
The MXR classic overdrive pedal has a hidden switch inside that changes to the Zakk Wylde overdrive. I've seen people mod their own switch for it, but I just drilled a hole
Toggle Switch mod on the MXR Classic OD : r/diypedals
MXR ZW/GT/Classic OD | DIY Fever
MXR ZW/GT/Classic OD | DIY Fever
MXR Classic Overdrive - Flip a Switch to Make It a Zakk Wylde ZW44! : 5 Steps - Instructables
MXR M193 GT-OD (Custom Shop CSP021) - YouTube
MXR Classic Overdrive - Flip a Switch to Make It a Zakk Wylde ZW44! : 5 Steps - Instructables