XJ550 SECA Carburetor Sync 1

[@ianmacmillan1838]

nice , thank you for the info.. Would you perhaps have a link for me to research how to make the port blocker?

[@Dustindoesitall]

I have the same bike what model number are the carbs like what do i look for online?

[@tsctube]

I'm pretty sure they are Mikuni BS28 4U8-00. Might be BS26, the parts image I have is not the greatest. But my set is off waiting for new fuel supply o-rings to install. So I did a measurement on one of the carb's bore, on the engine side, and it came out to 27.73 mm. So I would say they are Mikuni BS28's