Home › Forum › Ask A Member › 1939 Evinrude 5.4 hp › Reply To: 1939 Evinrude 5.4 hp
July 1, 2020 at 3:32 pm
#207348
5.4 is Zephyr horsepower but the model number shows it as a Fisherman. If you remove the front cover, you’ll be able to count the number of spark plugs.