OK lets say the oil content is 20%. You have .2 gallon of oil, .2 gallon of nitro, .6 gallon of methanol all equalling to 1 gallon. So the ratio for 60% would be .2 gallon of oil, .6 gallon of nitro, .2 gallon of methanol equalling to 1 gallon. Methanol is your biggest volume so you will have to...