hello everyone, my merc 5.7 1989 is running very rich what could be the cause. it runs fine. but it is so stink it make you get sick.
does the carb need a rebuilt or it need adjusting. thanks for any info on this.
what cause a carb to run so rich, rochester four barrel
does the carb need a rebuilt or it need adjusting. thanks for any info on this.
what cause a carb to run so rich, rochester four barrel