Holley transfer slot restrictor modification

Holley Carburetor Tuning: Idle Circuit Mods for High Duration Camshafts Carburetor

I replaced the secondary butterfly adjustment screw with an allen wrench setscrew This allowed minute adjustments with the carb on the car, and

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slot madness coupon I checked the secondary side throttle blade adjustment( have to On the primary side, how much of the idle transfer slots can you see?