Detroit Diesel Series 60 DDECIV ECM ECU PCM DDECIV. The photo of the publication is referential. 100% TESTED AND WARRANTED. We prefer you send your core ECM to us firs. Accurate when we physically have your ECM here and can transfer information exactly how it is set to your vehicle, otherwise we will. Program to the engine serial number. · Please message us before purchasing. We are not responsible for incorrect feature/parameter programming if original ECM parameters are initially unattainable.