Hello this is my first time here I got a question I have a dle 20 engine and it is giving me some problemswith the carburetor I was trying to buy a new carburetor but it is out of stock my question is:Can I use a DLE 30 carburetor in a DLE 20 engine?the reason I ask is because DLE 30 carburetor is available at the store and they are about the same from outside I will preciate your help thank you very much in advance have a good night my name is Karel.