ecu pcb identification.
 

i have a spare 4plug classic ecu pcb with no case so i do not know the origin so cannot assatain what turbo it is suited for, the only identifiyer is the small blue tag on the plug point and it says: 000-RJ9 . does anyone know what case this belongs to i have looked on google and have found most of the RJ series ecu boards but not this one :sos:.