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Old Aug 16, 2014 | 01:53 PM
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tnvolsfootball's Avatar
tnvolsfootball
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engine swap
want to put a1998 4.6 out of a 4x4 f150 in a 2000 4x4 f150 that has a bad 5.4 in it. what do I have to change to make it work. besides the exhaust thanks
 
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Old Aug 18, 2014 | 10:01 AM
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Bluegrass 7
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The ignition is not the same, the harness is not the same, the program in the PCM is not for a 4.6 as far as ignition timing curve as well as the fuel curves.
You have more hassle than just setting the motor in place.
Good luck.
 
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