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Old 12-10-2009, 11:34 PM   #3
Scooby Specialist
Member#: 151079
Join Date: Jun 2007
Chapter/Region: MAIC
Location: College Park, MD
2005 2.5RS RBP
too many friction losses


Shiny metals (i.e. polished and smooth) are pretty good at reflecting heat. The differences would be negligible. Most of the piping isn't going near that hot of stuff, at least when you compare the rest of the engine bay to the turbo.
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chazly413 is offline   Reply With Quote