Daytona running rich
91 3.0 daytona es.......its running rich. i checked the o2 sensor and it was working and i ran some injector cleaner and stuff threw it. i also put a K&N air filter in it and it doesnt run as rich anymore. just wondering if anybody can help
O2 ever been changed?
a "good " sensor will "cross " above and below .45v about 2 times a second,
but hard to tell if the basics are not all good, i.e. fuel press, timing, computed timing,
coil output , and obviously filters,
if you ran inj cleaner through it and the rich condition abated a little, I would suspect
a dirty inj, but that is just my .02$ without more info
a "good " sensor will "cross " above and below .45v about 2 times a second,
but hard to tell if the basics are not all good, i.e. fuel press, timing, computed timing,
coil output , and obviously filters,
if you ran inj cleaner through it and the rich condition abated a little, I would suspect
a dirty inj, but that is just my .02$ without more info


