View Single Post
Old 02-29-2012, 05:41 PM   #29 (permalink)
gone-ot
...beats walking...
 
Join Date: Jul 2009
Location: .
Posts: 6,190
Thanks: 179
Thanked 1,525 Times in 1,126 Posts
...from slide 11 of this presentation:

http://www.arb.ca.gov/msprog/levprog...1/alliance.pdf

...it shows, in the right column, the current Federal (EPA) "test fuel" requirements. Note that AKI is always slightly less than the RON number, hence AKI = 91 octane, from RON = 93 octane.
  Reply With Quote