Speedmaster magnum inspection w/Justin

I got a minute to test it.
New numbers.
@28 w/4" bore 1.94 valve
.100-62-same
.200-127-same
.300-188.9-new 190
.400-221- same
.450-239-new 247
.500-252-new 256
.550-257-new 263
.600.260 turbulence.
More work to be done.

Above are new after a hair more straight wall and pinch opening.