Hi, I have a 2003 bayliner that had 5.0 mercruiser in it. Now we just put in a new 5.7 mercruiser engine (with freshwater cooling system :) ) I have been told that I need to change to the 5.7 ignition module instead of using the 5.0. This has the same 2 barrel carb that was with the 5.0 but I...
