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Old May 24, 2009 | 11:46 AM
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superf-250duty
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does anyone know what the differences are between 99' super duty's made before 3/1/99 and after besides the u-bolts?
 
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Old May 24, 2009 | 06:11 PM
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F350-6
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Welcome to FTE. Which motor are you referencing? Quite a few differences in the. early vs. late 99 diesel engines.
 
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Old May 24, 2009 | 06:17 PM
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Mid year the 5.4 received 30hp more.
 
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Old May 24, 2009 | 09:15 PM
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front hubs are different
 
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