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 01-30-2008, 01:52 PM   #20 (permalink)
MBK
Senior Member
 
Join Date: Nov 2006
Posts: 6,751
^^^you just put it in your gas tank? how much does that cost?
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