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Old 05-19-2019, 03:31 PM
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bcredliner bcredliner is online now
.1 decrease 0-60 time = $1000 & DIY
Join Date: Jun 2008
Location: Little Elm,Texas. (40 minutes North of Dallas)
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The maps are in the ECU. They are not deleted when the battery is disconnected. The ECU reverts to these stored maps when the MAF is disconnected.
X5 4.6 2002 Black Sap, Black interior. 2013 X5M Melbourne Red, Bamboo interior
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