Holley stumble trouble
SSG_Karg said
How do I block off the boosters?
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You need to pull the metering blocks to do it.
Its a lot easier with an AFB carb where the boosters just unscrew. I actually just jb welded an old booster from another carb so i can just swap them in when i need to.
You just need to do it once then remove it.
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