paulrmc - usenet poster
Rank: Apprentice
Rating: 0%, 0 votes
...
What higher temperatures? How dose "higher octane rating" equal higher
temperatures?
The only thing a higher octane fuel does is raise the compression ratio that
the fuel can be compressed to before it spontaneously ignites. It does not
physically raise the compression ratio of your engine or make any other
changes per se, at least not as a function of octane rating.
Unless the temperatures drop below freezing...
The trucks that were out of commission were being fueled with B-99, it's
a mix of 1% petroleum diesel and 99% biodiesel.
As temperatures cool below 40o, that B-99 will solidify and become
jelly-like, and vehicles can't run off it.
http://www.kgw.com/news-local/stories/kg...