so im getting an 02 sensor "not ready/functional" error on tuner pro and my ses light is on. im running my wideband o2 as my narrow band too. i am getting a correct wideband reading and no error light on that. i attempted to drive it but under a load my AFR goes way down in the low 9s and high 8s!! it doesnt move very well...

could this be a bad 02 sensor? wideband problem? i HAVE to have this fixed next week. ive already paid and registered to race in an event that im not going to miss.

its not wiring, already checked that. any ideas would be great

thanks,
Alex