Description
This Romano LPG gas control unit ECU is an original used electronic module for the Romano Injection System, identified by primary OEM number B300477030 and alternate reference AEB2001. It is a dedicated gas injection control unit used in LPG conversion systems rather than a standard petrol engine ECU, with no specific vehicle models stated for this unit.
Its job is to manage the LPG injection process within the gas system, processing operating signals and controlling how gas is delivered so the engine can run correctly on LPG. In a sequential injection setup, this control unit works with the vehicle’s existing engine management to regulate fuel changeover and stable gas operation.
Common signs of a faulty unit include difficult switching between petrol and LPG, irregular idle on gas, misfires, poor running under load, injector control faults, warning indications from the gas system, or a vehicle that will not run properly on LPG mode. Electrical communication or internal driver faults can also cause inconsistent performance.
This is a used original part removed from a vehicle and tested before sale. Match B300477030 and AEB2001 exactly before ordering. Professional installation is recommended, and coding, programming or adaptation may be required depending on the LPG system configuration and vehicle setup.
Returns accepted only for genuine faults — faulty on arrival, not as described, or wrong part supplied — requested within 14 days, with all 3 anti-tamper stickers intact. No returns for change of mind, incorrect installation, coding/programming, or buyer compatibility errors; checking compatibility (OEM number, firmware, vehicle) is the buyer’s responsibility. Full policy: https://giantparts.eu/refund-and-returns/









