Porsche sound AFTER PSE Upgrade

############################# Video Source: www.youtube.com/watch?v=3jaDBhmGNC0

This is one of two videos, both of the same car, a 911 (996) C4S. One filmed immediately prior to Porsche Sports Exhaust Upgrade and the second immediately a...

Porsche, sound, c4s, 911, PSE, exhaust, 996
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