The ProTek R/C Samurai 321B Long Run Time Carburetor will provide an increase in runtime from :30 seconds to 1:00 minute depending on tune and conditions. The carb is easier to tune than the standard carburetor and will also create a smoother power delivery. Plus, it is compatible with any OS XZ based engine, or any engine with the 22C carburetor. This carburetor is fully assembled with an installed 6.5mm carb restrictor.
This three needle slide valve carburetor features a black carburetor body finish with a black aluminum carburetor insert and an easy to access idle screw.
This product was added to our catalog on May 18, 2017