Dynotune, 1101 17th St SE, Watertown, SD 57201, US

Welcome! DynoTune is the ONLY mobile chassis dyno in the upper Midwest. We are a tremendous addition to any car show, as onlookers are awed by a machine that can tame the wildest street car! Dynojet chassis dynamometer model 248c can be set up at your shop, car show, event, or parking lot. The dyno measures rear/front wheel horsepower and torque up to 1800 HP and 200 MPH. Wideband O2 allows us to monitor your air/fuel ratio over RPM graph. Check out the site for pics of tricked out cars and see the graphs of the runs they make! As time goes by and business expands, we are also concentrating on our in-shop services and parts sales. We are distributors for MANY speed and performance parts and would be more than happy to help you with product sales and install if needed. Please give us a call. Check out the following pages for HOT deals!!!