Originally Posted by
peachy
Originally Posted by
JesseT
Pulses and DC don't really go well in the same sentence

The DC is modulated pulses to form a square DC wave in the form of AC wave pattern. The VR sensor switches on and off as the dimples on the "trigger wheel" pass due to its proximity sensing. Thus telling the EDIS unit to fire 90degrees BTDC (before top dead centre) So the EDIS unit fire can the correct coil for that spark plug. Its an independant system, the EEC4 unit then gets the signal to address TDC for each port bringing the spark in @ TDC.
Im sure you will agree

I don't really agree with any of the sentences.