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      01-01-2010, 09:32 PM   #17
cn555ic
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Drives: 335i
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Quote:
Originally Posted by hl0m4n View Post
do resonators decrease flow compared to just a straight? how much sound does it take away?

also if resonators don't help with drone what does? is it ultimately the design of the exhaust?
resonators are straight pipes as you can see from my pics and doesn't effect flow but basically resonates the sound and absorbs it into the element (fiberglass), supposedly making the exhaust from rasping....I will soon find out if it works!!!
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