| http://www.w3.org/ns/prov#value | - Therefore, it is to be understood that while in the preferred embodiment of the invention the carburetor vacuum spark advance port 12 opens into the barrel 16 just above the throttle plate 15, the present invention is operable with said spark advance port 12 opening into the barrel 16 in a location other than the position just above throttle plate 15.
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