Pedals that stack with the Zvex Tremolo Probe

Wren and Cuff Box of War Small Foot Fuzz

Wren and Cuff Box of War Small Foot Fuzz stacks high gain on top of the mid-forward already here

ThorpyFX The Dane

ThorpyFX The Dane layers fuzzy onto an already mid-forward signal

Boss DD-2 Digital Delay

Keep Boss DD-2 Digital Delay after Zvex Tremolo Probe in the signal chain, clear of Zvex Tremolo Probe's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

EarthQuaker Devices Afterneath

Put EarthQuaker Devices Afterneath after Zvex Tremolo Probe in the signal chain, clear of Zvex Tremolo Probe's own gain stage — goes in the amp's FX loop (or last, into a clean amp)