MARINER 40 HP TOO MUCH FUEL PROBLEM!!! PLEASE HELP.

[levec]

Hi. I have Mariner Magnum 40 2-stroke with WMA7B carburetors and when i push throttle too much fuel goes in cylinders and the engine don't go smoothly and the last 1/4 of throttle he lost the rpm's. I find the problem, it's too much fuel but i didn't know how to solve. Jet is .055 air jet is .098. Please help.

 

[gm280]

levec, are those jets sizes factory? If so then you have some other issue with your engine. The factory designed it to use that carb with those jets for that engine. If too much fuel is flowing, there is some other issue... JMHO!

 

[levec]

Hi. Yes its factory jets. But i think its some other else but i dont know what. Its in carburetors for sure but