Welcome to www.AccuForceTesters.com! Accu-Force Dynos & Testers, located in Millersburg, Ohio, assists race teams across the world with suspension test equipment and the latest in shock & spring technology. Utilizing years of knowledge and expertise, owner Keith Berner and the Accu-Force team can help your race program gain those valuable tenths of a second needed to beat the competition. Whether you are in need of a piece of our innovative equipment, a custom set of shocks, a private seminar, chassis set-up, or on track testing with our data acquisition system, Accu-Force strives to provide the best customer service possible at an affordable price!