Quote:
Originally Posted by Bruce of MN
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I just installed an Aries Muller and have been thinking about installing a heat shield but don't feel I need it. I have Dynamat and Jute mating under my carpet.
I find it interesting that with the Aries muffler the temperatures were 330° and 207° and with the "original" muffler the temperatures were 394° and 289°.
Are the Aries temperatures so much lower because it flows better? That's quite a difference, 64° and 82°.