The serial number is hard to read, but here it is 25252 - E02215. I beleive it is a 2 cylinder 25 HP engine. Thanks for any help provided<br /><br />LeonardH
Welcome to Iboats!<br /><br />That's a 1972 25hp Evinrude. It is a 2 cylinder. Fuel/Oil mix is 50:1 using 87 octane gas and TC-W3 outboard oil.<br /><br />Good luck!