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Main Harness swap
Posted: Tue Nov 23, 2010 2:03 am
by __TT__
SO. I've been thinking. Since the revtronix chip is out, what issues would you see in swapping an entire wrx main harness into our cars? I would go ahead and just swap the guage cluster and do some dash work to forgo some issues I see there. There just seems to be more options as far as a gradual build this way.
Re: Main Harness swap
Posted: Tue Nov 23, 2010 7:24 pm
by Legacy777
I would say it's a pretty monumental task, but I'm sure it's doable. The main caution I would say is that the WRX has additional sensors and components integrated into the ECU and engine wiring. I believe the WRX has a fuel temp sensor, our cars do not and would require some additional wiring. ECU location & ABS may be another question. You then ride the line of how much am I going to integrate from one harness into another harness, and what components are critical to the ECU's functionality.
Like I said, it's probably doable, but there may be some issues.
I think Devon (livestrong14) may have swapped ina WRX dash/gauge cluster. Not sure if he's using the WRX ECU or not, but he may be someone to talk to about his experience.
Re: Main Harness swap
Posted: Wed Nov 24, 2010 2:04 am
by __TT__
hmm. so as far as extra sensors aside from the fuel temp (should be easy). what would I be looking at? would a DOHC swap be prudent in this situation?
Re: Main Harness swap
Posted: Wed Nov 24, 2010 5:39 pm
by Legacy777
Honestly, I don't know off the top of my head. I'd have to look at the WRX ECU I-O to see exactly what its looking for and what other components its integrated with.
Re: Main Harness swap
Posted: Thu Nov 25, 2010 3:53 am
by cj91legss
i would think that you would want to go with a whole swap. arent the cam and crank triggers different because they're newer?
Re: Main Harness swap
Posted: Wed Dec 08, 2010 3:58 pm
by __TT__
i truelly wouldn't mind that except for keeping my turbo block and 5mt