Home › Forum › Ask A Member › Johnson PO-15 Spark Plugs? › Re: Johnson PO-15 Spark Plugs?
October 27, 2016 at 8:57 pm
#46586
Remember the gas/oil mix for the PO-15 is 8 to 1, and amazingly, it doesn’t smoke hardly at all! I just mention it in case the decal onthe tank is damaged and not readable. Note that the Champion "Hotrod" racing motors ran a 4 to 1 gas/oil mix.
Dave