Exhaust port porting?

some work was done at least twice. here are the flow numbers form the second go round. most likely no pipe.
lift------D---E
.100--49.4/ 52.4
.200--94.2/102.9
.300-131.4/136.4
.400-157.5/166.2
.500-179.8/193.4
.550-189.7/201.4
.600-199.6/212.0
.650-208.3/219.5
.700-215.8/225.7
.750-220.7/230.6
I will get pics tonight of the exhaust port.
Because I may use these on my boosted engine any improvements to the exhaust will help a ton