Started with the 320i for electronic fuel injection, I'm pretty sure... That was 1976, in Europe, 1977 in the US..
My '67 originally came with mechanical fuel injection.... but, by the time I go it, had big dual Weber carbs..
2006 330Ci ZHP Imola Red
2011 X3 Bluewater
1987 325iS Bronzit (retired)
2011 Z4 Space Gray (retired)
2008 X3 Sapphire Black (retired)
2005 330Cic Silver-Gray (retired)
2003 325i Sport Steel Blue (retired)
1967 2000CS Delphin Gray (retired)