8th Generation Honda Civic Forum - View Single Post - SI with 87 octane gas *Threads merged*
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Old 07-16-2009, 07:03 PM   #260 (permalink)
spideryk
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yeah i have no idea on what the power is cause never dynoed it, but the engine does rev more smoothly. and since gasoline has more energy, i would assume it produces more hp cause wouldnt the a/f ratio be the same?
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