Quote Originally Posted by samh_08 View Post
Also a valid point. Example of what Im sorting out:

Start logging when driving steady state down a no traffic road when everything is up to operating temp and start hitting cells with a BEN of say .96 CONSISTENTLY in a certain cell. 10 minutes later with the same ECT and IAT in the SAME log and SAME driving conditions, I can hit that cell and it will show 1.03 BEN as the raw data and start averaging the cell up.

Now, what would you guys think is happening?
same gear and speed? What load points and rpm are you indicating?