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      11-18-2008, 02:07 AM   #10
frankzlin79
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Drives: 2014 335i M Sport
Join Date: Oct 2008
Location: Houston, Texas

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And yes, when the HID headlights are on, the H3 bulbs dim whether you have stock H3 or GP Thunder H3. I find that the GP Thunder H3 dim to a yellowish color that is almost indistinguihsable from the stock H3 dimmed color.