Fuel for 1968
Run nothing less then mid grade or super!low grade 87 doesen't have any additives for lead fuel engines. Most mid grade & super does. However if your engine was rebuilt & the heads were converted to take unleaded.it then becomes a matter of prefference.
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mrappe
V6 (1994-2004) Mustangs
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Sep 26, 2015 10:16 AM



