Transfer Slot Tuning - racingfuelsystems

website holley transfer slot adjustment The best way to go about it is to take the carb off, turn it upside down, and eyeball the amount the slot is exposed with the throttle buka slot The idle ports and idle transfer slots are located in the bores of the throttle blades Intake manifold vacuum creates the depression that pulls

holley transfer slot adjustment On those carbs, if you adjust the idle mixture rich enough for a good idle, than you also are adjusting the idle transfer slot richer than you  This leaves the fuel to be adjusted by the primaries and the transfer slots The transfer slot should be a small square as mentioned If it is  adjustment setting curb idle speed in this way will offer much better throttle response due to proper transfer slot placement on the primaries

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