Not exact matches
Ethanol, an alcohol that can be made from corn, is now widely used
as a gasoline additive due to its oxygen content and
octane rating, or antiknock index.
Just
as a typical oil refiner cracks petroleum into a mixture of hydrocarbons ranging from ethane to jet fuel, Virent transforms sugars into a fuel that has a 102
octane rating.
The
octane rating for a vehicle can usually be found inside the owners manual (depending on your area you should see at least three of these
as your average pump 87,88,89,90,91,93).
Contrarily, using a higher
octane than what the vehicle is
rated for would mean the gasoline mixture would not combust
as readily
as the engine needs it to.
When phase separation occurs, the
octane rating of the remaining fuel can drop by
as much
as three points.
The car runs on 100
octane fuel to avoid knocking and premature combustion issues
as the high
octane fuel requires higher heat / compression
rate for the combustion and best used with the powerful turbocharged engines.
In relation to
octane rating of fuel, the PCM retards ignition timing
as needed to forestall detonation.
Power is
rated at 240 horsepower and 270 pound - feet of torque with a tank full of premium gasoline — although it will run just fine with 87 -
octane regular fuel
as well.
If a blend of gasoline provides the same knock resistance
as a mixture of 87 percent isooctane and 13 percent n - heptane, it gets an 87
Octane rating.