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Kinnatone Guitar Effects and Mods - Green Russian Sovtek EHX Big Muff Pi and on the right Black Russian EHX Big Muff Pi same pcb layout inside. #guitarlife #guitarfx #pedalboard #notpedalbored #gearguts #
So what's your favourite Big Muff mod ? : r/diypedals
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Coda Effects - Big Muff mods and tweaks
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Big Muff Pi Versions and Schematics
Electro-Harmonics NYC Big Muff with Gilmour Mod! | eBay
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Bass Big Muff Mids control mod | TalkBass.com
Electro-Harmonix Russian Big Muff Pi Pedal Mods - Premier Guitar
Big Muff Pi
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big muff mod. - YouTube
