View Poll Results: Higher octane: Better mileage offset premium cost?
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Higher octane: better mileage offser premium cost?
10-23-2003, 01:04 PM
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Join Date: Oct 2003
Location: Mississauga, Ontario
Posts: 438
Higher octane: better mileage offser premium cost?
Do you get better mileage with higher octane.
I use 87 for two years,no engine knocking, could I get better mileage
with say 91 octane to offest higher gas cost?
I use 87 for two years,no engine knocking, could I get better mileage
with say 91 octane to offest higher gas cost?
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