650 CFM, 1.312" venturi, 1-11/16' throttle bore - Made from light-weight aluminum castings and packed full of features, these carburetors are sure to make your boat run its' best! QFT brings its engineering expertise to the marine market. The M-Series feature billet-style metering blocks and throttle bodies for more precise performance and exceptional strength.
650 CFM, Mechanical secondaries.
Changeable idle air and high speed bleeds.
Built-in sight glass windows for easy float adjustment.
Exclusive Black Diamond coating for enhanced corrosion protection and appearance.
Coating provides a 6% reduction in fuel temperature.
Changeable primary idle feed and power valve channel restrictions.
PTFE-coated throttle shafts with PTFE bearing ribbons and stainless steel plates.
Electric choke - Fully adjustable, one wire hookup.
Quicklink secondary adjustment for fast and easy changing of opening rates.