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