Hi- I have an Evinrude 150 Hp- Where do I measure to learn the shaft length? I presume it is 20 inches. The motor is on a Hydodyne, 17.6 ft. <br />Thank you,<br />Tom Quinn
Hi- I noticed my 1988 150 Hp Evinrude would like(manual recommendation)) the center fire plugs QUL77V vs the QL77JC4 plugs I found installed. Does it matter??? Any help or recommendations would be great.<br />Thank you again<br />Tom Quinn
Hi- This is my first post. I need help with my 17.6XB Hydrodyne ski boat. It has a 150 Hp Evinrude running a 15 X 17 Al prop. With the motor about level the RPM's are 5200 and the speed is about 41 MPH. With some trim up the RPM's go to 5500 and the speed is 44 to 45 MPH. My question: with this...
