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Old 11-26-2008, 05:46 PM   #19 (permalink)
bclark89
leftlaneleadfoot
 
Join Date: Aug 2008
Location: Illinois
Posts: 4

Slow Ride - '03 Pontiac Sunfire SE
90 day: 29.91 mpg (US)

Malibu - '14 Chevrolet Malibu 1LT
90 day: 26.61 mpg (US)
Thanks: 0
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Thank you all for your help.

I've decided to stick with my current muffler for now. I want to replace it with a stock type eventually but I'll probably wait until spring so I can monitor my change in FE.
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