WOW. I just took her for a 15-20 mile down the highway with the new sensors installed. I really didn't think replacing just the post-cat O2 sensors would make much of a difference in performance, but WOW. The subtle hesitation (and it
was subtle...easily ignored) is
gone. She was chompin' at the bit, just raring to go, and go she did. Had to watch myself (as well as watching for brake lights in the distance!)