The Engine Of Change, Produced At A New Factory

General Engine Products (GEP) produces the new Optimizer 6500™ V8 turbo diesel engine at its new, modern assembly plant in Franklin, Ohio. Built on a green field site, the plant is certified to the sought-after QS-9000 quality standard and, since inception, has achieved a perfect quality audit record. Through our leadership, people, teamwork and continuous improvement, GEP manufactures products that meet or exceed customer expectations.