Thread: REALLY BAD MILEAGE....
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Old 10-01-2009, 12:46 AM   #16
hollywoodGU
 
Drives: 1999 Firebird Formula
Join Date: Jan 2009
Location: Monmouth, OR
Posts: 656
my 99 firebird with the same LS1 only gets about 17 mpg...so im right about where you are...if you find out anything to improve the mpg deff post it and let everyone know
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