8th Generation Honda Civic Forum - View Single Post - SI with 87 octane gas *Threads merged*
Thread: SI with 87 octane gas *Threads merged*
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Old 11-04-2008, 01:59 PM   #120 (permalink)
antsmith101
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Join Date: Jan 2007
Location: Irvine, CA
Posts: 35
all I use in mine is 91..
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