Quote:
Originally Posted by PRO-4 #31
Are you still running the stock exhaust? I get 6mpg pulling and 9 empty.
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No way, that's all I can say... too many warnings from moderators. google or yahoo search spartan diesel technologies for more info or go through "dfuser" here on this site (see post #3). He sells them also
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2008 F-250 Lariat 4x4, 6.4L, 4 tires, brakes, windshield, windshield wipers, tailgate, bumpers, blinkers, headlights, spare tire, rear bumper, hood, antenna, driver AND passenger seats, speedometer, radio, steering wheel, & spare set of keys!
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