89 Merc black max xr4

[gizmoi]

i rebuilt carbs thinking this

i rebuilt carbs thinking this would help motor idle better in no wake zone it didnt help i am going to rebuild fuel pump can you think of anything else?

 

[justintime]

did you replace all the parts

did you replace all the parts inside the carb or just clean?

 

[gizmoi]

replaced inlet and seats clean

replaced inlet and seats cleaned the rest seloc said only time main and idle need replaced is if my sea level was to change

 

[galamb]

Or if they are distorted. The

Or if they are distorted. The needles do wear and need to be replaced if they are not in pristine shape...

 

[not-a-student]

Your motor is really 6 seperat

Your motor is really 6 seperate motors with a common block and crankshaft.So you need to check compression and spark at each cylinder MUST jump a gap of 7/16" or better.You could easily be running on 5 cylinders!