TwinTurbo.NET: Nissan 300ZX forum - Do us a favor anytime you want to post Datascan info...
People Seeking Info
 
   


     
Subject Do us a favor anytime you want to post Datascan info...
     
Posted by CoHPhasor on February 04, 2011 at 6:36 PM
  This message has been viewed 117 times.
     
In Reply To Are my O2 sensors reading right? 2 min video!! posted by MPV TT on February 04, 2011 at 04:27 PM
     
Message first,... that fisheye doesn't help us look at all the instruments. (We really need to have a bigger picture

second,... why not just post us the datalog?
There are several people here (including myself) that have NDS and can loadup the file and see EXACTLY what you're seeing and checkout the graph.


third,... your wideband doesn't jump around like that because it's not a narrowband.

Factory O2's should bounce between ~30 and 80 during the 2k rpm range.
Lean (30) to rich (80) is something that is supposed to happen ~1x/second.

The gauges display millivolts (microvolts actually) so 30 should be 3 millivolts, and of course 80, 8 millivolts.

Sit parked, take it up and hold it @ 2k rpms.
Both gauges should bounce between ~30 and ~80 ~1x/second.

     
Follow Ups  
     
Post a
Followup

You cannot reply to this message because you are not logged in.