Thread: Will 91 octane make a car get better gas mileage?
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WolfeMacleod WolfeMacleod is offline
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Join Date: Jul 2005
Location: Seattle
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'85 911. White - 53,000 miles bought 3-16-07. "Casper"
'88 924S. Blue - 120k miles bought with 105k miles.
'94 968 Coupe - White - 108,000 miles bought 9-28-17
'09 Cayman - Grey - bought 9-8-20
Old 05-20-2018, 05:50 PM
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