Thread: high power-low db prototype muffler
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Old 10-06-2015, 12:14 PM   #55
CSG Mike
 
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Quote:
Originally Posted by Wepeel View Post
Really interested in this. Is it safe to assume that with a fully catless setup, a Perrin 2.5 resonated or Q300 would exceed 90dB?
It's not an assumption; I've seen cars fail the sound check at Laguna Seca.
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