electronic means suitable for activating all injectors of all the cylinders at the same time for admitting fuel to {HEAD ~ each intake pipe} of {TAIL ~ each cylinder} of the engine 
of
electronic means suitable for activating all injectors of all the cylinders at the same time for admitting fuel to { HEAD ~ each intake pipe } of { TAIL ~ each cylinder } of the engine
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH