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Old 05-15-2013, 02:01 PM   #359
Hawaiian
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Drives: Ultramarine mt FR-S
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Quote:
Originally Posted by ScottDRFT View Post


Is this how the header is supposed to sound, with the buzzy noise past 4k?
Do you have a resonator on your exhaust? This header can add some rasp above 4k rpm depending on your exhaust setup. I'm having another resonator added to mine to clean that up.
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