heat problems Weber carburettor

Hello, thank you for answering my last question! Recently I have had the following problem: I have made 2,2 CIH with 45 weavers in my manta. You know the problem, that the carburettors are like on a grill over the cracker, and steam bubbles form in the petrol… But with me this takes on so slowly serious mass. If I have driven more than a kilometer and turn off the engine, I can make myself comfortable, the 45min goes not to What’s funny, of course, if you don’t live right next to the gas station… But it’s much worse: after 30 minutes of driving (approx.) the parts are so hot that every traffic light becomes a gamble. My neighborhood almost only knows me with the bonnet waving… I have already wrapped the fan manifold with the heat protection certificate, the carburettors with heat repellent foil, and a hose conducts wind on the carburettor housing. I also attached another sheet metal that the h If I didn’t miss a stupid mistake somewhere, I would come to the result: Weber on CIH: NULL everyday fitness! Did any of you already have the problems and know advice?? Thank you, david