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What could cause a 1994 351 to run rough and smell of unburned fuel?
Wiki User
∙ 17y ago
well i'd give it a tune up new plugs new cap and rotor new plug wires and have timing checked Fuel pressure regulators can also go bad, or your EFI poppets are clogged and you're not getting a full "spray" from them.
Wiki User
∙ 17y ago
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