I don’t think you’re nuts. Here is a quote from George Fix ( http://hbd.org/hbd/archive/977.html#977-3 ) “I have found that to get a very high malt flavor the sparge must be omitted as well. This is an expensive way to brew since the amount of grains needed must be increased by a factor ~4/3. Nevertheless, some of the world's great ales and lagers have been brewed this way, and I have found it works in homebrewing as well for special beers. Clearly this is not the way to brew our standard beers.”
Thanks for the link, great read. Even though I’ve always been a fly sparger, I’m considering no sparge. It does have O2 benefits as well. Maybe that is part of the malt flavor boost. Not sure where to start my efficiency target for no sparge. I was thinking starting at 60%. I usually do 12.5 gallon batches, so 60% maybe to high. I did pay attention to my ph and gravity at the end of my fly sparge. I think that is probably where I feel I lost “the Malt” in beers as efficiency increased. Thanks again