Posted by Jason Peete on May 03, 2000 at 21:41:59:
In Reply to: octane posted by matthew kelly on May 18, 1999 at 22:25:44:
I'm not sure if because I live at altitude - Mile High 5,280 feet in Denver, CO. But when I use a higher octane I experience more backfiring. I think it's becuase you're getting a more powerful explosion that causes greater back-pressure.