Signal of AMC 16

[dzorde at erggroup.com]

Mike, I had a similar problem trying to interface my Chev HEI to the aftermarket
ECU, made the car undrivable as it saw multiple crossovers of the same trigger.
Try something along the lines of.

                    0.1uF    1k
coil       ------||------/\/\/\/\/---------|--------------ECU
                                                          <
                                                          >  1k
                                                          >
                                                          |
                                                        ----   15V zener diode
5W
                                                          /\
                                                           |
                                                         gnd
regards

Dan  dzorde at erggroup.com




Date: Sun, 5 Dec 1999 00:56:23 -0500 (EST)
From: Mike Comai <comai at expert.cc.purdue.edu>
Subject: Ref. Signal off of AMC I6

I am currently trying to get my first major retrofit up and running.  I
have everything installed and when I try to start it the injector's don't
fire.  I was told that I need a filter on the negative side of the coil
and to feed the filtered signal into the Reference line on the ECM (which
I am using a '747).  I was given a design for a filter which looks like
this: