Does it just quit or does it kind of sputter out?

My 87 Audi 5000 did this to me for a while (same CIS-EIII fuel injection). Never figured out why I figured it was a failed check valve or something letting air get into the fuel system.

-J

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1991 350SDL. 230,000 miles (new motor @ 150,000). Blown head gasket

Tesla Model 3. 205,000 miles. Been to 48 states!
Past: A fleet of VW TDIs.... including a V10,a Dieselgate Passat, and 2 ECOdiesels.
2014 Cadillac ELR
2013 Fiat 500E.