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bypass valve

  1. S

    TR6 Stromberg Bypass Valves - Question

    I am currently chasing a poor vacuum issue, and along my path am into the bypass valves on the carbs. 1976 TR6 Vac retard. I am a bit confused as the gasket that mounts the bypass valve to the carburetor has a section missing between the two ports? I understand that: There is a signal port (the...
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