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  1. 2000 Ford Mustang V6 Help!!

    V6 Talk
    I have a 2000 mustang 5 speed. I have changed the motor to a 3.9 v6 that came from an 03 mustang. After the engine swap The computer malfunctioned and caught fire, destroying the computer and wire harnesses. I assume this is due to the fact that when changing the motor my mechanic did not change...