haeness help

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93GSRsi

New Member
Ok, I have a 95 jdm B18C1 in a 93 civic hatch si. The gsr harness was chopped to bits so I am using the civic harness with the gsr ecm. I am trying to figure out which parts of the harness will have to be modified for it to work correctly. Or where I can find the ecm pinouts for the jdm gsr (are the jdm pinouts different from US?) Also will the civic cat work with the gsr or should I eliminate the cat completely?
Thanks
 
Use your D16Z6 Si harness. You will probably need to extend the VTEC and O2 lines a little (at least I did).

JDM B18C does not have a VTEC oil pressure sensor like USDM motors. I cannot guarantee but I think it's fine if you use the JDM ECU.

You will need the knock sensor plug and IAB plug (with wires). Those need to be hooked up to the ECU. Or.....a chipped ECU with those sensors deleted in the program.
 
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