Originally Posted by
motomatt
Alcohol is the "fuel" in your jug of fuel.
Add oxygen and heat...............you get combustion.
A gallon of 30% nitro with 10% oil has 76.8 ounces of alcohol.
A gallon of 20% nitro with 10% oil has 89.6 ounces of alcohol.
That's a 16% increase in alcohol.
Moto
yep, thats what i thought! i use 20% now and get them on run time everytime!
30%= better performance
20%=longer runtime, cooler running