Pedals that stack with the MXR M267 Octavio Fuzz

Xotic RC Booster

Xotic RC Booster leans toward transparent, and that's a real, usable character to pair with

Univox Super-Fuzz

Univox Super-Fuzz's octave voice suits MXR M267 Octavio Fuzz's own octave character

Electro-Harmonix Small Stone

Run Electro-Harmonix Small Stone after MXR M267 Octavio Fuzz in the signal chain, clear of MXR M267 Octavio Fuzz's own gain stage

Universal Audio 1176 Compressor

Universal Audio 1176 Compressor leans toward compressed, and that's a real, usable character to pair with

Caroline Guitar Company Meteore

Keep Caroline Guitar Company Meteore after MXR M267 Octavio Fuzz in the signal chain, clear of MXR M267 Octavio Fuzz's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Empress Echosystem

Keep MXR M267 Octavio Fuzz's octave voice out front: Empress Echosystem goes after MXR M267 Octavio Fuzz in the signal chain so its pristine voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)