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A930Rocket A930Rocket is offline
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Join Date: Oct 2003
Location: Mount Pleasant, South Carolina
Posts: 7,417
My understanding is that the heat wraps keep the temps up in the turbo, muffler, etc. and this keeps the flow velocity up. They can also keep underhood tempps down. The downside is that wraps can be hard on parts, with corrosion, ruct, etc.

Just my .02

Originally Posted by bkreigsr View Post
I'm of the opinion (I could be wrong) that any kind of wrap or foil will only increase the exhaust temp by keeping all the heat in, and decrease the efficiency of the turbo. - especially if you have no intercooler, like NO RSR.
Bill K
Old 07-17-2010, 05:51 PM
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