A cetane number is a measure of the delay of ignition of a diesel fuel. Input energy is the energy stored in the fuel. Maize is increasingly used as a feedstock for the production of ethanol fuel. Sulfates occur as microscopic particles (aerosols) resulting from fossil fuel and biomass combustion. Klobuchar advocated reform of EPA rules concerning biofuel credits for the Renewable Fuel Standard. DMC wanted to increase power without sacrificing fuel efficiency. Cruising turbines competed at first with reciprocating engines for fuel economy. Four tanks stored of monomethylhydrazine fuel and nitrogen tetroxide oxidizer. Torque stands at on 100 octane fuel. Radioactive decay of the fuel produces heat. The 912 is capable of up to fuel economy. This was due to shortages in fuel supply. There are several methods for detecting water in jet fuel. Fuel and ammunition supplies became dangerously low. Speculation had focused on electronics and fuel supply issues.