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 06-03-2009, 08:17 PM   #242 (permalink)
EzK
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Join Date: Feb 2009
Location: Baltimore
Age: 26
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Very strange. The owners manual still says don't use under 91 or damage can occur.
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