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how has the quality of 87 octane fuel changes since 1997?
if porsche recommended 91 minimum in 1997, would that equate to 2012's 87 octane?
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2001 Seal Gray 5-Speed - 2007 Yamaha R6 - 2003 Honda Civic EX - 1999 Nissan Frontier XE - 2003 Coleman Utah
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