In the model year 89/90 engine options for 740/5 non-catalyser models were:
Base - B230KH
GL and SE - B200E
Turbo - B230GT
GLE - B230E
As of 1 Jan '90 all models including 760's were offered with the free option of upgrading to catalyser xxxx'F' engines (LH2.4).
Bob
