This document summarizes the components and capabilities of Tobi's Designs water brake dynamometer test stand. It includes descriptions of the dynamometer's ability to measure and tune engines, its cooling system, fuel system, throttle control, data acquisition system, adjustable engine mounts, and workspace area. Specifications on airflow rates and pressure drops through different configurations are also provided. Details are given on modifying a Honda 600cc oil pump and adding a pressure regulator to accommodate higher oil demands from a turbocharged engine.