Am I able to switch the ECU with one from another car without any issues

1994 LEXUS ES
165,000 MILES
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ARAILIAS
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my third cylinder miss fires and i had everything checked and was told it was the ecu but do not want to pay to bring it to the dealer
Jun 27, 2012 at 7:11 PM
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RASMATAZ
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Have the sparkplug, compression and injector checked on that cylinder-start here
Jun 27, 2012 at 8:25 PM