750 Brawler vs 650 AVS 2 at the track, right OOTB !

273 said

Different carb sizes is about restriction (vacuum level hg) not air flow (cfm). If you can grasp.

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A carb has to meter air and fuel across a broad range of airflows and loads. Thinking in WOT terms only causes you to miss the entirety of the point.

There's a reason the manufactures chose to use a spread bore design. It solves issues a large square bore creates.