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Old 04-03-2010, 08:36 AM
geezmo2001 geezmo2001 is offline
My rangexplodeneer.
 
Join Date: Aug 2009
Posts: 247
Default Re: flowmaster or gibson

You won't do worse than 13 mpg. I have a 4.0 SOHC, 4.10 gears , 33" tires, Gibson Extreme dual exhaust and average 17.2 mpg (via my scangauge). Is your tune-up current?
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2001 Extended cab Edge, 4x4, 4.0, 4.10 gears, 3" PA body lift, Heartthrob dual exhaust, Roush Thunderbolt signal mirrors, 8000k hid head/foglights, Mountaineer leather buckets, Xplorer shorty console, Alpine 9856 receiver, 10" type r sub in ported box, air box mod, throttle cable mod, Rancho R5000 shox, Scangauge II, plus many other things...
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