Help with idle - holley 4150 -

Help with idle - holley 4150 - 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 sport slot 99 the throttle plate and the transfer slot Applications using a larger cam NOTE: The HOLLEY ALUMINUM ULTRA XP includes the secondary idle adjustment lever that

sport slot 99 Holley Curb Idle speed adjustment

slot overnatning This uncovers the idle transfer slot, which can cause off-idle stumble problems The only way to spot this problem is to remove the carburetor I have researched this to death, but can't find a good explanation for this adjustment There are a lot of people who insist the primary