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The BD Diesel Idle Verifier (DFIV) module is an exhaust-brake idle verifier designed to work with BD exhaust brake systems. It serves to verify and control idle behavior tied to the exhaust brake function and integrates with the vehicle’s systems as required by that application. Backed by BD’s diesel performance engineering, the module is intended as a system component for compatible exhaust-brake installations.
BD Diesel Module - Idle Verifier (DFIV)
