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**Mikey6p** · 06-09-2008, 04:23 PM

is it true that if i use 91 octane in my R18 that i will get better mpg? or if i use synthetic oil. Thanks.

06-09-2008, 04:23 PM	#6 (permalink)
Mikey6p Join Date: May 2006 Location: Santa Ana, CA Posts: 27,714 Mikey	is it true that if i use 91 octane in my R18 that i will get better mpg? or if i use synthetic oil. Thanks. __________________ Build Thread\|Site Rules