Here is what I was talking about @Storbeck . I have not layed the glass over it or blended it in with cabosil but the general shape is finished. I used a layer of 3/8 neoprene with contact cement to get the larger shape and covered it in duct tape after I beveled the edge of the neoprene. I made sure to keep key areas bondable to the hull such as the drive shaft hole, intake grate area, and pump shoe area.
When I reinforce the tray I will put 4 layers of 17oz biax without matting over the new tunnel shape. I can flip it over and cut out the old tunnel and blend the transitions after that to finish it off.
When I reinforce the tray I will put 4 layers of 17oz biax without matting over the new tunnel shape. I can flip it over and cut out the old tunnel and blend the transitions after that to finish it off.