Quote:
Originally Posted by SLAYER4ALL
in what sense would we have to change the wiring harness or modify it?
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I'm not sure because I've never done it, but I do know that 2nd gen TT ecus use a 4 plug harness into the ECU (whereas all NA has three plugs) and that all 2nd gen ECUs control the radiator fan. So at least those things need to be connected correctly.