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3.8 v6 to 4.2 v6 swap

Discussion in '1994-2004 V6 Mustang Tech' started by Raul martinez, Dec 7, 2018.

  1. Raul martinez

    Raul martinez New Member

    Dec 7, 2018
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    I have a 2000 3.8 v6 mustang and wanted to swap the engine for a 4.2 v6 from f150. I want to know if this is an easy “plug and play” swap or would I have to change everything like the harness, transmission, cluster, fuel system.