J Jeff shadetree New Member May 25, 2019 1 0 1 Sikeston May 25, 2019 #1 May 25, 2019 #1 Will a 03 3.8 v6 drop in and plug up to a 99 mustang
wmburns SN Certified Technician Aug 14, 2009 5,892 514 204 Houston Texas May 26, 2019 #2 May 26, 2019 #2 If you are expecting a pure "plug and play" swap the answer is no. Some of the differences include (but not limited to): Split port intake. ECT verses CHT Difference in coil pack design. Different engine harness. Slight difference in displacement. Last edited: May 27, 2019
If you are expecting a pure "plug and play" swap the answer is no. Some of the differences include (but not limited to): Split port intake. ECT verses CHT Difference in coil pack design. Different engine harness. Slight difference in displacement.