The Acapulco is a power amp distortion/overdrive based on the power section of a cranked vintage Sunn Model T. Dynamic playing, good reaction on the guitar.
The pcb dimensions: 55x27 mm. It is professionally made, all holes drilled including silk screen.
Here you can fnd all documents you need to build this pedal: The Acapulco documents.
This project is also available as a complete kit!