... 2, improved circuit, more stable speed control Cummins Engine Speed Control Unit 3044196Description: EFC3044196 speed controller is composed ... by full electronic closed loop control system. It can control the rotationl speed of engine accurately ... EFC3044196, ESD5111, ESD5500E.7. Controller: CTR101, CTR168, DSE501K, DSE5110 For more detail informations, would you please visit our website ...