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  1. Body Harness Adaption - 4th Gen 3SGTE

    Common Engine Swaps and Related Discussions
    Hi everyone. Here is the issue I'm having and I'm sure someone has come across this before: I have a 1991 MR2 Turbo with a 4th generation 3sgte powertrain. I have the MR2 body harness, the MR2 ECU harness from the 2nd gen 3sgte, and the 4th gen 3sgte ECU harness. For the ECU harness, I am...