I got speedtwin from the impression left from decals on side of tank.I was told these motors were used for racing. your thoughts? my next step is to return this engine to running condition. thanksOriginally posted by JB:<br /> Model 6026 is a 1937 Evinrude 22.5hp, dtreb.<br /><br />I don't remember that one being called a Speedtwin.<br /><br />You might want to recheck the numbers and give us a bit more info.<br /><br />Welcome to iboats.![]()