I need to know how difficult it would be to put a 7mge in an MK2, I have an '85 celica supra, but a '87 motor. Its N/A and i didnt know if i have to change the wiring harness or motormounts. Please help me with this. Call me at 817-296-7073, email me at supra_man06@otmail.com, or IM me at driftme69. Thanks.