318 2bbl BBD flow? Improvements?

With such a small carb, thinning out the t/shaft, removing the choke, polishing sharp edges etc should give a significant increase in flow.
D. Vizard recommends making the bottom edge of the booster venturi sharp, it improves signal delivery.
Funny how that works. They also knife edge the trailing edge of crankshafts in big time racing applications. Same principle, I suppose.