Thanks, I expected more smoke then I saw the title "new" engine. As a boy I lived across the street from a cropduster with a grass strip. He had a sprayer and a duster both Stearmans. Loved to watch him fly and loved the sound. Later in life, I worked for an airfreight company just when deregulation was taking hold. We flew Convair 240s that we had converted to freighters. The whole plane would practically disappear in smoke when you first fired them up. I can't remember what the hourly oil consumption rate was but it was a lot and we had to figure its cost right behind fuel cost. I'm sure the EPA wishes that ever radial was grounded. Ron