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S4 to S5 conversion.. help anyone?

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Old 08-10-06, 02:15 PM
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S4 to S5 conversion.. help anyone?
hey guys like the title says i have a s4 and just dropped in a s5 engine. the main harness dosent fit the s5 ecu but the engine harness pluged right in(of course). now is there any adapters out there or should i just buy a whole main/body harness? any sugestions are welcome.. thanks

-iB
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Old 08-14-06, 01:04 PM
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You need the S5 harness and sensors.
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Old 08-16-06, 03:59 PM
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the s5 OMP is electric where as the s4 is mechanical, and you can't just swap them out because they have different bolt patterns.
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Old 08-16-06, 04:20 PM
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s4-s5 swaps are a pain in da ****. woowee 15 more hp
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Old 08-16-06, 05:36 PM
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is this a turbo or N/A swap?
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Old 08-16-06, 06:55 PM
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I have the same problem...but i have a s4 motor s5 fuelinjection/Harness...I was thinking about just buying a fuel injection controller and run everything off that.
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