Swapping 2002 3.8 mustang engine to 99 mustang car

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New Member
Dec 19, 2019
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Benton AR.
I am putting a 2002 3.8 Mustang engine previously attached to a standard transmission in a 1999 3.8 mustang that has automatic transmission.
Can I use the automatic flywheel off the 99 3.8 engine on the 2002 3.8 engine?
Will the 2002 3.8 engine run on the 1999 3.8 computer?
 
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