CO% to Air Fuel Ratio (AFR) Table

This article is part of the Triumph Experience Library – Reference Section
Thanks to Mac Townsend for writing this article. Published on 2007-02-10
The contents of this article are © Copyrighted and published under the following terms:
Released under the terms of the CC Attribution-NonCommercial-ShareAlike 2.5 License

One vendor for Gunson Exhaust analyzer justifies their slightly higher price by the statement that they provide a CO% to Air Fuel Ratio chart.

Wellll...here is the table, for free. Useful if you are using a Gunson???

Enjoy. Share the experience!

%CO	AFR		%CO	AFR		%CO	AFR
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4	14.72 14.54 14.42 14.34 14.28 14.23 14.21 14.17 14.15 14.11 14.09 14.04 14.01 13.98 13.94 13.89 13.86 13.82 13.80 13.77 13.73 13.69 13.63 13.59 13.56 13.54 13.49 13.45 13.41 13.38 13.34 13.31 13.27 13.24		3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 6.0 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8	13.20 13.15 13.12 13.08 13.03 13.00 12.96 12.93 12.90 12.86 12.83 12.80 12.75 12.70 12.66 12.64 12.59 12.54 12.51 12.46 12.43 12.40 12.37 12.30 12.25 12.25 12.22 12.18 12.13 12.10 12.09 12.03 12.00 11.96		6.9 7.0 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9 8.0 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 9.0 9.1 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9 10.0	11.93 11.89 11.86 11.82 11.79 11.76 11.72 11.69 11.65 11.61 11.58 11.54 11.50 11.46 11.43 11.40 11.36 11.32 11.28 11.25 11.21 11.16 11.12 11.08 11.05 11.01 10.97 10.94 10.90 10.86 10.82 10.79