well from the top.  tac question, it don't go  wacky. no wacky 
 check fuel from pump.  ran fuel in glass jar, clean fuel 
 tank full rust. drained tank replaced cock. put fuel in old truck. clean fuel 
 igntec vac tube hooked to sync tube at left rear carb. 
 wire testing. never tested with a inline fuse to ground 
 but used a meter at a few locations. looks good. could be phantom voltage 
 {meter cant put load on wire} but read same with key on.  
 going to try to get drain screws loose on carbs then will do other stuff.    
 have a few questions puc 
 on the syringes needle needed.    
 on the carbs is that screw replaceable there are two killed no center at all.   
 will go with white vinegar  
 and thank you for replying