zylephone Posted February 2, 2011 Share Posted February 2, 2011 i am getting ready to do a vg33er swap into my z31 i know i will need the ecu but will i need the engine bay harness too? i feel stupid asking cause im pretty sure you do it only makes sense but every write up ive seen says nothing about the harness or the ecu for that matter Quote Link to comment Share on other sites More sharing options...
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