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Old 05-19-2016, 05:22 PM
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bcredliner bcredliner is offline
.1 decrease 0-60 time = $1000 & DIY
Join Date: Jun 2008
Location: Little Elm,Texas. (40 minutes North of Dallas)
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If you mean the small hole below the intake tube going to the engine it is for the line to the secondary air pump. Do you have the Dinan intake tube, MAF, throttle body and engine software?
X5 4.6 2002 Black Sap, Black interior. 2013 X5M Melbourne Red, Bamboo interior
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