Ford's answers to the NHTSA 6.7 Investigation
There was a request for a link to Ford's answer's to the NHTSA investigation posted on a previous thread, since closed. Here is the link: Ford's NHTSA Answers to the 6.7 investigation This PDF i...
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That should be a red flag in front of a bull to never let biodiesel near your 6.7 if at all possible.
Ford says using up to B20 is fine with the 6.7.
