View Single Post
Old 12-12-2007, 12:35 PM   #43
sentra_dude
 
Join Date: Dec 2003
Location: Atlanta
Posts: 2,610
Default

Originally Posted by pagani View Post
Maby a bottle of oxigen is needed on a turbo or supercharged car
Btw did you kown that you can get pump fuel here in europe that has the same rating as most racefuel 102 octane to be precise.
Some cars here run on race fuel because it helps whit detantion and they can run more boost at the dragstrip or road course.
And run a diffrent map when they drive on the street and on pump fuel.
Fuel octane in Europe is calculated using a different method from the USA, so it is not comparable.

"In the United States, pump octane is an average of 2 ratings, research octane (RON) and motor octane (MON). If you look at any gas pump in the United States, you will see a yellow sticker that says "octane by R + M / 2" That is the basic formula for an average. These 2 numbers mean different things. You could make an analogy to that of a blood pressure reading (systolic and diastolic). Research Octane number is always higher than Motor Octane number.

In Europe, they only report the RON. You may hear people discussing that in Europe, the octane is higher. Well, that is not exactly true. You see, in Europe, you might find 96 octane at a local gas station. (wow 96, highest we have here is 94). Well, that 96 is equivalent to 92 here in the States."
__________________

------------
1992 Toyota Celica GT 5spd, intake.
sentra_dude is offline   Reply With Quote