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Old 10-05-2019, 03:53 PM
tooski tooski is offline
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Join Date: Oct 2010
Location: Thunder Bay, Ontario
Posts: 597
Default Tuning Holley secondary idle.

Carb is a 4779-1. Since it is a two corner idle, is there any point in installing adjustable IFR's and IAB's on the secondary side?
I know that there are secondary transfer slots and small idle discharge holes to keep a small amount of fuel flowing from the secondaries to keep the fuel from going 'stale'.

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