Flow on the intake port should be close to this as its getting same intake port as the W8 I did. I hope to have 2 sets of the W9s done next week
flow #s
0.4000 276.3
0.4500 303.2
0.5000 328.6
0.5500 350.4
0.6000 367.5
0.6500 377.6
0.7000 382.3
0.7500 389.4
0.8000 394.3
0.8500 399.0
0.9000 402.8
This is at 28" of water port is nice and smooth.