Quote:
Originally Posted by JulioK
It did have the same problem with the old carb but it generally runs much better with this new carb. Pardon my ignorance but I'm not sure what a "booster" is.
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Brake booster!
Uses vacuum.
Sometimes a sudden vacuum change can cause the stumble you've got.
How else is your truck equipped.
Your carb change never cured it, so likely not carb problem.
You got pics of your engine bay.
We might see something askew.