Thread: Best fuel?
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Old 07-23-2010, 05:45 PM   #15
Scooby Newbie
Member#: 215017
Join Date: Jun 2009
Chapter/Region: NWIC
Location: Redmond WA
97OB 2004 civic


excess carbon in engine might add to the octane requirement for gas! Try autorx or MMO before next oil change and see if that helps.
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