they way that you use the o2 sensors is just buy using a voltage gauge..thats all the a/f meter is..its a voltage gauge with pretty lights..i forget the exact #'s but just try looking for them..i see them all the time just cant forget where on the web
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1987 black notch(ex 4 banger)
DSS 306 w/ main support...Elderbrock 6028 heads..gt-40 intake..24# injectors...70 mm tb..77 pro-m...accel 300+..mac full legnth..tremec w/ pro5oh...full MAC exhaust,off road h-pipe,long tubes, catback...ron davis radiator..subframes, control arms...CFDF II..o yea holley FPR sucks..dont buy one..
AIM=onesillynotch