50to 1 probably
87 octane oil mixture of 40:1
95 unleaded petrol with Motul 710Ester 2stroke, Ratio of 40:1, NGK B8es plug.
The 2 cycle 40 hp Mercury outboard requires a 50:1 ratio, one pint of 2 cycle oil, to six gallons of fuel.
Around 300 ML
125ml
15W-40 15W-40
40 ounces of gas to 1 ounce of oil
Synthetic 10w/40.
1:40
15 W 40
5.5 Litres of 10/40.
10/40