1991 Classic Collection- won't start

[sbobev (Steve)]

Where do I locate the CPS?

Check the connector first, as I suggested. The location of the sensor itself was described. There is another ongoing thread where it was mentioned just a few days ago:

Marelli ignition CPS and FPS signal form

Nobody can, unfortunately. Most of photo archives are lost when the old site as decommissioned. I found this picture which should give you an idea where to look: [Marelli%20Timing%20Mark%202]