Quote:
Originally Posted by jmac
Are resonators more effective before or after the muffler?
I've seen it both ways, just wondering if there's a benefit of doing it one way or another.
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I think its more about packaging on some. The Trailblazer SS had it after the muffler. The butterfly valves to control drone on the GM trucks are after the muffler, but the Vette (if equipped with them, some aren't) are before the mufflers.