Yamaha 2004 4 stroke 50 hp outboard trying to synch carbs

[jan joyce]

Having trouble synching The #1, 2 and 3 carbs to the #4. #4 carb is new and runs higher than other 3. What do we need to do? Thank you.

 

[raczekp1]

https://www.youtube.com/watch?v=l4dGC1p_2uM