Page 1 of 1

VR vs. opto input

Posted: Thu Dec 29, 2011 12:27 pm
by kjones6039
MS2 v3
2.89 B&G
fuel only
HEI tach for trigger.........

Is it feasible to trigger ms from an HEI using the VR conditioner circuit instead of the opto circuit?

Just curious about this. Seems to work fine on the bench.

Ken

Re: VR vs. opto input

Posted: Thu Dec 29, 2011 1:29 pm
by Bernard Fife
Ken,

Yes, you can do this. I have used both on my 406 sbc with HEI. You may have to adjust the VR pots a bit to get a clean signal.

Lance.

Re: VR vs. opto input

Posted: Thu Dec 29, 2011 3:20 pm
by kjones6039
Got it!

Thanks as always, Lance