Engineered Propulsion Systems (EPS) has announced that certification testing is progressing on its clean-sheet Graflight V-8 engine. The company says it is in the process of conducting environmental and block testing for type certification credit on the eight-cylinder engine, which is capable of producing 320-450 HP. According to EPS, the type certificate variant produces 385hp.
This is a companion discussion topic for the original entry at https://www.avweb.com/ownership/engines/eps-graflight-v-8-in-certification-testing