Administrators gav240z Posted July 24, 2018 Administrators Posted July 24, 2018 Hey Guys, This might be of interest to some. https://roundtopsfuelsystems.com/ So far I'm not exactly sure of their advantage. Worth watching though! RAP260 1 Quote
AndBir Posted September 30, 2020 Posted September 30, 2020 A video explaining the key components (of an HIF SU carb) and how they interact with the performance at various throttle positions : RAP260 1 Quote
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