A:F and Translator WOT adjustments

Marc87GN

New Member
Joined
Apr 12, 2004
I just bought an LM-1 Wideband and won't be able to use it for a few weeks. I was wondering if anyone has ever taken the time to compare the percentage changes on the translator to actual A:F numbers. I'm asking because I'm at 8% and the car seems to run well and allow me to run 20-21 psi with less the 1 degree of knock just in 3rd gear lockup. My O2s are in the .840-.850s, but I wonder what the A:F ratio is.

Like I mentioned, I won't be able to test this because of other parts I'm waiting to install. I'm curious as to what the base Extender chip setting is in terms of A:F and what impact each percentage increase has in A:F. Also what the additional 10% is at WOT in terms of A:F.
 
Top