Thread: Question Premium fuel required!?
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Old 06-07-2008, 06:08 PM   #4
Andrew_99GTP
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Default Re: Premium fuel required!?

Quote:
Originally Posted by Freebeer187 View Post
Quick question about premium for my car.

Will it improve gas mileage? I see people saying that get 23-26 mpg when no matter how granny I drive, I still am under 21mpg.
I don't think so, but I could be wrong. Unless you have been running the 10% ethanol. If you have then you should see an increase in gas mileage. If I was you I would do a tune up on your car. Change things like fuel filter, air filter, plugs, wires, O2 sensor. That is if they haven't already.
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