2.5%
Yes it will. Not enough oil to lube it will ruin the bearings, then your motor is junk .
that all depends on your bike mine was 40:1
6.4 ounces.
Yes.
Every 40 ounces of gasoline add 1 ounce of oil for a 40 to 1 mix. You do the math.
25%
400%
Anything.
1/1
0.5
It is: 6 to1
75 is bigger than 40. if you meant 75 percent of 40 then this would be 40/100*75 =30