The following pictures give you a better idea on how to install tuned canisters for noise suppression. Also, how to get some air to the carburetor. Notice the scoops on the side of the cowl. Also, take a look how the baffling is done to keep air over the cylinders. Very unique. These pictures come courtesy of Al Walker. Al is from Toronto, Canada. He is an avid modeller and takes great pride in his work.