I brought my new-to-me 12 home to Maine a few days ago. On the flight from PA there was a very strong draft coming from two places. One, just above the magneto switches and two, on the co-pilot side where the canopy meets the fuselage, about halfway between the panel and the seatback, near the co-pilots right bicep. The former owner had a blanket hanging behind the seats, separating the seats from the baggage area, to mitigate cold air. Are there any better, more elegant ways to seal up the cabin? Should I replace the rubber canopy seal kit or add more to the existing or ????? Picture is her first night in her new home.