Old Jul 11, 2008 | 06:26 PM
  #4  
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1rude2l
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Default Re: 97 civic ex 4dr/can i use an si engine harness w si swap

You need to use a 96-98 harness. I'm assuming you are using a 99-00 si wiring harness, that is your problem. The two harnesses are different at the computer.