Originally Posted by Bill
Yeah...I'm aware how you capture it. On a dyno though you usually just toss a wideband o2 sensor into the tailpipe. I was curious how it might be done on a street tune. If the stock o2 sensor readings were used I wouldn't think they'd be as accurate. I'm just using my experiences coming from the Honda community. The street tunes I've seen weren't exactly wonderful.

same thing with wideband on the dyno is done on the street. wideband right in the muffler, then from there it connects to the laptop.