Method and devices to identify the piston in the compression phase in {HEAD ~ an internal combustion engine} equipped with {TAIL ~ a gasoline indirect electronic injection system} 
equipped with
Method and devices to identify the piston in the compression phase in { HEAD ~ an internal combustion engine } equipped with { TAIL ~ a gasoline indirect electronic injection system }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL