Originally posted by Jeff_99gs

Originally posted by sd240 Well I replaced my knock sensor and o2 sensor and that was a huge waste of money. Knock is just as bad, and o2 reads the same as before.

Might as well check your caps, but I guarantee you the car just needs to be tuned.

I wasn't expecting it to run better with the new sensors, but to see if it gave you better numbers to tune by.

Are they still giving you the same numbers? Give us a log again.