40:1
30:1
30:1
Check Battery, Check Fuel
It injects oil into the fuel/air mix.
I've been running 50:1 for 3 years now. Seems fine thus far
Polaris fuel filters are usually in the fuel line coming from the valve that turns fuel off and on and on the left frame rail . Just follow the fuel line from fuel valve to carb .
The location of the fuel filter on a Polaris 330 Trail Boss is in the fuel line that connects to the fuel pump. The fuel pump is located on the driver's side of the motor.
Inside the fuel tank.
That motor should be new enough to be running 50/1. Early 70's almost all motors switched to 50/1
Behind and below the fuel tank.
I recomend synthetic 2-stroke oil , either 32-1 or 40-1 should be fine .As long as you can see it smoke alittle out the tailpipe .
The ratio is about 15:1 fuel to air.