Hi Brian,
Taking a hint from Jeff's plotting, here is a plot of your
(green) and my (red/orange) fuel maps with mine adjusted to your
reference. This points out as Jeff has also indicated you are considerably
richer than I am from approx bin # 80 and higher. Now because you have a
smaller primary you may need higher values in your fuel map - I suspect.
As Jeff astuely pointed out the very steep increase around bin #84 just does not
seem justified. However, your air/fuel ratio indicator can provide
you a much better indication of what your engine has/wants in those
regions. I suspect you would see your air/fuel ratio to the rich side in
that region
When I fly my cruise sweet spot has me operating between
bins 80 and 90 where as you can see I am pretty lean.
Ed
6AE6.jpg
|