1990 should be Digifant Fuel Injected (at least here in North America). Should have a 3 wire O2 sensor.
If the Fuel Injectors have Metal lines attached to them, then it is CIS injected.
Plain CIS, CIS-Lambda or CIS-E?
Your car has 2 fuel pumps (regardless of Digifant or CIS). Are both pumps OK?
Thomas
Wednesday, February 13th, 2013 AT 12:25 AM