About Us

SuperFlow® is a global engineering leader specializing in test and remanufacturing equipment for vehicle drivelines. Since 1972 SuperFlow® products have been used daily by performance engine builders, engine and transmission remanufacturers, the U.S. Military and allies worldwide, technical schools, race teams, speed shops, universities, and leading automotive manufacturers to produce powerful and efficient vehicles. Our commitment to providing the best products and service at a great value has given us the opportunity to work with some of the most notable companies in the automotive industry. Come see why thousands of businesses have already chosen SuperFlow® for all of their testing needs.


A great workplace means great products and outstanding service. See how we work to make sure our employees are happy and productive.


At SuperFlow, We Make It Better in all that we do and our philanthropic activities are no different.

What Is A Dyno?

Interested in the basics of dyno testing? Learn more about our basic systems here.


We're always hiring. If you want to work for the industry leader in dynamometers, check out our hiring page to see if a position is right for you.


SuperFlow has been around for a long time. See where we come from, and where we intend to take the company in the years to come.


SuperFlow has core values that guide everything we do for our customers, our community, and our employees. Read about them here.

Power Test, LLC

Power Test is our parent company, and the industry leader in dynamometers and heavy equipment testing services. Want to learn more? Visit their site!