posted today and they are both extremley lean. The reference line is set at 13:1 which is of course too high. So according to these charts you are running a steady 14:1 and so was the guy in the post below. I'd say something is going on with their wideband sniffer set-up as I understand what kind of continuous problems we have with ours. I just had to purchase a new pump for ours. We've started placing the wideband in the pass 02 sensor bung when in question.
Russell Floyd Z1 Motorsports www.300zx.com 1990+ Nissan Z specialists Used Parts, New parts, Service/Repair and Performance 2877 Carrollton Villa Rica Hwy Carrollton, Ga 30116 770-838-7777 770-832-9253 (fax) 
|