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      12-27-2012, 07:24 PM   #67
ctuna
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Drives: 325xi 06 wagon MT
Join Date: Jan 2010
Location: Santa Cruz, Ca

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Try a different ground, and what size cables ?

What size are your power cables.
My car has 04 cables and both the ground and positive go directly to the battery and I don't have any noticeable noise. Its also and xd and wired up with a Technic Harness.