I made an accurate Injector schematic, for TBI kicks.
transistors
dispite all the theories out there, one can see it is sourced and Sinked.
one side drives 12v the other side is driven to ground , with a .27 ohm resistor.
the injector is 0.8 to 1.2 ohms (low imped. injector)
Source1:
PS:
Audio and Video, Computer Parts, Batteries, Cable and Wiring at MCM Electronics
above mcm has the transitors for $2 each.
how ever the IC11-14 are hens teeth .
If anyone discovers a source for those mitsubishi M52xxx IC's please tell me.?
enjoy: