i have a 85 evinrude 120 v4 s#g1025374 i had trouble the other day my engine would not keep running kept staleing i was about 1mile from dock i had my buddy to keep primeing the ball until we got back to the dock iam asuming my fuel pump is bad but did i do any damage because its oil injeted and what is diffince of vro & vro2 and any body got one thanks 