CARBURETOR SYNCHRONIZER Direct-reading. Dial-type. For all multiple carburetor setups. Balances all side-draft, down-draft or up-draft carbs at both idle and running speeds. Fits all single, dual or 4-bbl. carbs. Universal adapter fits diam. from 1-9/16" to 2-7/8". Easy-to-read calibrated dial. Provides immediate indication that carburetors are "equal"�no readjusting instrument needed. Large intake aperture prevents floating, assures exact synchronizing at lowest idling speeds and at increased RPMs. Does not slow speed of engine during tests. Applications: All Makes All Models |