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Old 11-28-2007, 06:14 PM   #19
LCR
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Join Date: Jun 2006
Fan#: 36358
Location: Detroit
What I Drive: 2002 Gray Sedan

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Quote:
Originally Posted by walshka07 View Post
how different are the wiring harnesses from the 2.3 to the 2.0? i figured the swap would be straight forward, but you talk about the wiring like its hell... how much of the 2.0s harness could i use? also would i have to change ECU's or could i just flash the engine to run a 2.3? also tuning is allowed, do you need a flasher of some sort? like my WRX you can just flash the stock ECU without a tuner/flasher... can you do the same with the foucs ECU? i have a bunch of questions if you can tell... ive got a lot more if you dont mind

Matt

The 2.0 Duratec and the 2.3 Duratec harnesses are interchangable. I have been going 2.0 to 2.3 back and forth all year in the same car. I keep 2 ecu's 1 2.3 and 2.0
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