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Old 10-03-2013, 11:04 PM   #30 (permalink)
EcoModding Lurker
Join Date: Jun 2012
Location: Minnesota
Posts: 54
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Have you ever looked real close under your Jetta or Golf?
VW did a lot of work under there to streamline it. There are a lot of little plastic pieces that deflect air over/around parts.
There is one in front of the rear axle and a few others.
I think a full belly pan is better.
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