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

I've decided to use a proximity sensor for tach input, since I can get a clean square wave input to the MS at any voltage I want. I have one question though. Can the MS take my signal off the camshaft and double it to get true RPM of the engine, or do I need to put a double trigger on the prox ...

Yes, it is the Dyna-S (duh, I must be getting sleepy). Well, that's good news. It will make my installation so much easier. Just take the signal from one of the Dyna-S connections to the coil. If I'd read the wiring diagram more carefully and remembered that points switch the ground line, I'd have ...

Vehicle: '76 Honda GL-1000 motorcycle (4-cylinder boxer-type engine)
Ignition is DYNO-S electronic, I believe CDI
I've built an MS-2 to use for fuel only, and was planning to use my ignition coil for the tach signal. Then I noticed the ignition coil couldn't be used for a signal source because it ...