So lean we decided not to even go above 5500 in 3rd.
more specifically (wish i had a scanner) the richest i saw was 12.9.
data points below for third gear seeing max press. of 7lbs and a 6300 ft. altitude.
3172 rpm -- 15.5 afr
3592 rpm -- 14.5 afr
4011 rpm -- 14.0 afr
4430 rpm -- 13.5 afr
4850 rpm -- 13.2 afr
5269 rpm -- 13.0 afr
and we stopped there.
video:
http://www.youtube.com/watch?v=HBcakMf78kE
serious lack of fueling....