Is reflashing required for the reman FICM?
Sinister Diesel Reman Fuel Injection Control Module (FICM) for 2003-2004 Ford Powerstroke 6.0L
2004 F350 6.0 Powerstroke
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Open Dec 30, 2025 - 09:31 AM
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Answer
Dec 30, 2025 - 09:31 AM
Typically, our Sinister Diesel Reman FICM for 2003-2004 Ford Powerstroke 6.0L is a direct bolt-in replacement with no flash or programming needed. Simply install the unit, and you’re ready to go—making it a straightforward, hassle-free upgrade for your truck.
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