07-28-2008, 12:37 PM
|
#2 (permalink)
|
|
Dartmouth 2010
Join Date: Nov 2007
Location: Hanover, NH
Posts: 6,447
Thanks: 92
Thanked 123 Times in 90 Posts
|
I would say to stick with what your car was built for, as timing and all that is optimized for a certain octane.
|
|
|
|