I have a 97 that started out as a v6 ,it has a 98 gt ecu and engine harness with a 2002 gt motor "pi" motor , my problem is that the mil light is on because it says fuel tank pressure sensor is malfunctioning but 97 do not have fuel tank pressure sensors , so I need a 97 gt computer just so I will pass smog is the anti theft system give me a problem any help would be greatly appreciated.