Just picked up a used boat. Has an Evinrude 70 HP OB motor and I'm in search of two info's needed for now to start with. Any one know What is the fuel mix ratio and the mfr year of motor. Ser # J0003147 Model # 70573-B.
Hello...have a look in the Secret Files section at the top of the list of topics. You will find a bunch of good info there. There is one topic on finding out what year your motor is. I do know you will need to run 50:1 ratio.
