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Old 09-29-2022, 04:48 PM   #31
EricS76
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Join Date: May 2004
Location: Llano,TX
Posts: 113
Re: Holley Carb Help

Holley 670cfm street avenger. I’ve changed the vac secondary spring softer & stiffer, bigger & smaller squirters and it still has a horrible bog when I go quickly to WOT.
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