Quote:
Originally Posted by mikejnc
Would you know if the way that sound is measured at Laguna Seca equivalent to how sound is measured when they assess an exhaust for a ticket?
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Most definitely it is not. They have a sound booth at Turn 5 and cars are under load and could possible go through the full RPM range.
The standards for sound limit testing for street legality is a steady-state SAE J1168 standard procedure where the car is stationary.