2006 DODGE Common Rail Injection Pump Overview Part Number: BDD1050500 Common Rail Injection Pump Common Rail Injection Pump Strategic durable mechanical modifications to this pump produce higher pressure, which results in better atomization, instant throttle response, improved fuel economy, and up to a 100hp gain. And, because programmers and tuners for these engine model years only modify injector pulse width and timing, they can be used in addition to the BD High Performance VP44.