Coper Reed valve melted too mutch détergent in fuel mixture

Reed valve work Not so Good its 4 corner hold in the ring seal fine its used on cars engine wit ring rc jerobee it run and stop start wit Prime run like 30 sec as soon as use throttle it stop somtime low rpm wit brake on so just change the part

Wy it hapen m'y coper valve The valve looks like Gruyere cheese a real colander completely destroyed after installation of the new parts engine start except Not runing correct I couldn't believe that my modifications had made the engine unusable so I had to inspect the engine very carefully and found leak in the valve just by blowing air tru the pipe sistem mod and I could hear one. Hissing sound from a leak in the ventury and now it work sistem je air tight no leak air go only in one direction its posible to pul air from Not push and found that valve

Y have inspect m'y engine When I received it, the engine had no problem with corrosion on the valve like a new one after like over 400 ml of fuel one piston bal reset y use him last day Yesterday pas runing Good just bit hard To set stable Good run over al now after y changer the parts its Just runing so mutch bether les noise scale look more power now tink of gearing up it has the power To go faster