One person has found a benefit in using the oldest possible ROM for the 2002 WRX. See http://forums.openecu.org/viewtopic.php?t=265 for details.WRX barge wrote:I'm helping out a friend get his car tuned and he has the A4SGC00C ROM. Is there any benefit to upgrading this to a newer ROM? and if there is what version should I use?
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