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Old 03-02-2012, 03:08 AM
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Default Re: Dynotech headers question

resonators make the raspy noise, muffler will cut most of it out. Will sound like **** w/ out a muffler.

Your going to want to program the ecm for long tubes- You'll loose some torque on the low end of you dont. It will scream on the highend though.
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