6.8L V-10 Ford fuel question???
I think I know but can anyone confirm what grade of gas the Ford 6.8L V-10 requires? We are shopping for a 24 - 26' Class C and the Ford is my first choice. I am finding a few units that offer the 6...
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Have a 2005 four Winds with a 2004 f-450 V10 runs fine with 87 octane but better on 89
