1) Does Fords warranty prohibit the use of E85 with its V10 engine?
2) How much of the fuel system is not teflon-lined or steel?
3) Is the fuel tank made out of high-density polyethylene?
4) If any parts of the fuel system are rubber/plastic; are they made of, or do they have: high-density polyethylene, teflon-lining, or tefzel?
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