Re: 1990 Evinrude Tracker 110 Oil Injection
it has the VRO2 Variable Rate mixing system. i personally do not trust it. but others have had great success with them. it is not oil injected, it is a fuel/oil mixing system.
it is a great motor, but i would convert it to a premix motor if it were mine.
VRO conversion w/ pump still working
if the fuel side on your Pump is still working it is very simple. unplug the 2 line harness going to the oil tank, unplug the 3 or 4 wire harness, going to the Vro pump. cut and cap the oil line going into the motor. add oil to fuel tank, mix well, then remove fuel line at top carb, catching gas in a container, pump the fuel line bulb until you get premixed gas to the carb. you can tell as it will change color. put line back on carb, and go boating.