Thread: 01 7.3 mpg
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Old 03-03-2009, 01:16 PM
mazdalet13 mazdalet13 is offline
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Join Date: Mar 2009
Posts: 12
I travel all over with 4:10 gear. When it was empty all stock 13-14 hwy or in town after hypertech programmer 17 interstate and 14 in town 10-13 towing 8000lbs. Its a early 99 f350 crew cab dually. All hand calculated.
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