Pedals that stack with the Wampler TCD Compulsion Drive

ZVEX Fuzz Factory

ZVEX Fuzz Factory stacks fuzzy on top of the mid-forward already here

Electro-Harmonix Green Russian Big Muff

Electro-Harmonix Green Russian Big Muff takes that crunchy character and pushes it toward mid-forward

Electro-Harmonix Small Stone

Put Electro-Harmonix Small Stone after Wampler TCD Compulsion Drive in the signal chain, clear of Wampler TCD Compulsion Drive's own gain stage

Ashdown Velvet Compressor

Ashdown Velvet Compressor's own compressed character is the real reason this is worth trying

Dunlop - MXR Carbon Copy Deluxe Analog Delay

Keep Dunlop - MXR Carbon Copy Deluxe Analog Delay after Wampler TCD Compulsion Drive in the signal chain, clear of Wampler TCD Compulsion Drive's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Caroline Guitar Company Kilobyte

Put Caroline Guitar Company Kilobyte after Wampler TCD Compulsion Drive in the signal chain, clear of Wampler TCD Compulsion Drive's own gain stage — goes in the amp's FX loop (or last, into a clean amp)