you may need to up your idle speed a hair to fix the stalling issue.
also you cannot go 100% instantly. there was just a thread about this. you have to roll into the throttle. punching it immediately causes a huge drop in vacuum pressure, which the carb cannot immediately change with.
also you cannot go 100% instantly. there was just a thread about this. you have to roll into the throttle. punching it immediately causes a huge drop in vacuum pressure, which the carb cannot immediately change with.