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Old 10-31-2013, 02:02 PM   #9
Junior Member
Join Date: Oct 2013
Location: Pearcy, AR.
Posts: 3

'13 LS 5-speed & I'm averaging 42 MPG over the life of the car with over 11k on it.

Installed K&N air filter, starting running Mobil 1 at 10k & have used non-ethanol fuel for the last few months. Driving is a mix of highway (up to 75) & city stop-n-go.
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