Ok, I looked in my Bosch Fuel injection book by Haynes, copyright 1986. I defer to your superior knowledge. CIS is a generic term. The system used by Mercedes on the 380 SE is a CIS system by Bosch called k-Jetronic.
When you come through Lafayette, I'll buy you a beer.....what the heck, I'll buy you lunch.
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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.

[SIGPIC]
..I also have a 427 Cobra replica with an aluminum chassis.