Quote:
Originally Posted by OMCUSNR
Most aftermarket stuff is to get you to use more fuel not less. If the additives & treatments that are out there really worked, they'd be in use by the manufactures in order to boost sales.
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You've said everything I've contended from day one. If Ford thought it would help improve efficiency, they would've put it on the truck to begin with. It is after all, all about money. If they can make more money off you, they would've designed it in.