Re: Syncronizing Carbs
generally you would loosen the throttle plates for each bank of carbs, then, holding the bottom throttle plate shut with a pencil eraser, tighten the screw, repeat for the next two carbs, then work the other bank. if its done right, all plates should be shut. when you give it gas, all plates should open at exactly the same time (all 6)<br />I do recommend you check the manual, as there are variations between models. the ois should be measured with special OMC diagnosis tools<br />to insure proper timing pickup.