STI Forum  |  Shop  |  Sponsors  |  Advertise Rules  |  FAQ  |  Members List  |  Calendar
IWSTI.com: Subaru STI Forums
 
Home  |  Register  |  Today's Posts  |  Go Premium Mark Forums Read Create a Member Journal  |  Vendor Deals  |  Member Classifieds

New IWSTI license plate promotion!PLEASE VOTE/RESPOND TO THIS THREAD!Special Order 2008+ IWSTI Gear!

Welcome to IWSTI.com, the largest STI specific forum on the internet, where you can interact with other STI enthusiasts, create a member journal, and receive answers to your questions. Registration is fast, simple and absolutely free, so please register today to start enjoying IWSTI membership privileges! Problem registering? Please contact support.
Go Back   IWSTI.com: Subaru STI Forums > Owners' Lounge > News & Rumors


Reply
 
Thread Tools
Old 06-02-2005, 01:26 PM   #46
Professional STI Driver
 
Car: 04 Subaru WRX STi
Fav Mod: COBB Stage 1!
Posts: 439
Join Date: May 2003
Trader Rating: (0)
Default

Quote:
Originally Posted by KaiserSoze
You've gotta remember that in the rest of the world they have much better gas than we do here.
Not quite true. From Wikipedia:

"There is another type of Octane, called "Motor Octane Number" (MON), which is a better measure of how the fuel behaves when under load. Its definition is also based on the mixture of isooctane and n-heptane that has the same performance. Depending on the composition of the fuel, the MON of a modern petrol will be about 10 points lower than the RON. Normally fuel specifications require both a minimum RON and a minimum MON.

In most countries (including all of Europe and Australia) the 'headline' octane that would be shown on the pump is the RON: but in the United States and some other countries the headline number is the average of the RON and the MON, sometimes called the "roaD Octane Number" or DON, or (R+M)/2. Because of the 10 point difference noted above this means that the octane in the United States will be about 5 points lower than the same fuel elsewhere: 87 octane fuel, the "normal" petrol in the US and Canada, would be 92 in Europe."


This ad is not endorsed by this member. Please register or login to hide this ad.
windmill is offline   Reply With Quote
 
Reply


Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


All times are GMT -8. The time now is 05:30 AM.


Powered by vBulletin® Version 3.6.8
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
Designed & Powered by Domain Architect