MSefi.com read only forum (Jan.15,2018)

searches for "tachometer" only lead me to this:
http://www.megamanual.com/ms2/EDIS.htm

Searches for "tach" provide lots of results, but all seem to be for INPUT triggering things for the MS to fire off of.

EDIS page shows tying my 2 coil triggers together with diodes.
I was wondering if there was ...

I dont know if this is the right place to ask this....
We're slowly bringing up our 89 jetta 16v/aba turbo with ms 3.57
Sorting out the wiring - we're using a dual coil pack with 2 BIP drivers (wasted spark)

Can someone point me to something that might shed some light on a suitable signal source ...

our crank trigger is 95 vw jetta 2.0
Its got 3 wires black (which from vw wiring diagram I confirm is ground - the easy one!)
red
green

Can anyone suggest if this is hall or vr?
Vw manual states "500-600 ohms" as the only test for function
Does this have to get power applied for use or what ...

the IAC I'm using (from a 94 jetta 2.0) has only 2 wires.
the crank trigger has 3 on its connector

Can someone tell me if the IAC from a 93-95 vw jetta 2.0 is stepper or if its pwm type?

I also am trying to find out if the crank trigger from that same engine is hall or vr

thanks!