October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Maximum Engine Speed

ECU senses engine speed based on impulses from terminal "TD" of ignition switching unit. Engine speed is limited by changing current to differential pressure regulator from ECU. Lower chamber pressure is increased to system pressure and fuel supply to injection valves is interrupted.