Two questions: Does anyone know if the single "throttle cable pulley screw" located on the rear of the carb is used to synchronize the opening of the two banks of carb throttle butterfly plates? I've already synched the individual banks of carbs on each side to each other using a paper clip "feeler guage" trick I found on the internet, but I've already installed the carbs assymbly on the bike and don't want to remove and possibly ruin the intake o-rings.
Second question. Which carb are you supposed to vacuum synch the rest of the carbs to? I thought I heard it is carb #3 some time ago, but I want to be sure.
Thanks.